| Y 93 use Nicardipine               | 
              | Y Bearing Sperm use Spermatozoa               | 
              | Y Box Binding Protein 1 use Y-Box-Binding Protein 1               | 
              | Y Box Binding Protein YB 1 use Y-Box-Binding Protein 1               | 
              | Y Box Protein 1 use Y-Box-Binding Protein 1               | 
              | Y Chromosome               | 
              | Y Chromosome Bearing Sperm use Spermatozoa               | 
              | Y Chromosome, Human use Chromosomes, Human, Y               | 
              | Y Chromosomes use Y Chromosome               | 
              | Y Chromosomes, Human use Chromosomes, Human, Y               | 
              | Y Gene, Sex-Related use Genes, sry               | 
              | Y Genes, Sex-Related use Genes, sry               | 
              | Y Linked Genes use Genes, Y-Linked               | 
              | Y Linked Genetic Diseases use Genetic Diseases, Y-Linked               | 
              | Y Linked Inheritance use Genes, Y-Linked               | 
              | Y Linked Traits use Genes, Y-Linked               | 
              | y+ Transporter, System use Amino Acid Transport System y+               | 
              | y+L Transporter, System use Amino Acid Transport System y+L               | 
              | Y-93 use Nicardipine               | 
              | Y-Bearing Sperm use Spermatozoa               | 
              | Y-Bearing Sperms use Spermatozoa               | 
              | Y-Box Binding Protein YB-1 use Y-Box-Binding Protein 1               | 
              | Y-Box Protein-1 use Y-Box-Binding Protein 1               | 
              | Y-Box-Binding Protein 1               | 
              | Y-Chromosome Gene use Genes, Y-Linked               | 
              | Y-Chromosome Genes use Genes, Y-Linked               | 
              | Y-Chromosome-Bearing Sperm use Spermatozoa               | 
              | Y-Chromosome-Bearing Sperms use Spermatozoa               | 
              | Y-Linked Allele use Genes, Y-Linked               | 
              | Y-Linked Alleles use Genes, Y-Linked               | 
              | Y-Linked Gene use Genes, Y-Linked               | 
              | Y-Linked Genes use Genes, Y-Linked               | 
              | Y-Linked Genetic Disease use Genetic Diseases, Y-Linked               | 
              | Y-Linked Genetic Diseases use Genetic Diseases, Y-Linked               | 
              | Y-Linked Inheritance use Genes, Y-Linked               | 
              | Y-Linked Inheritances use Genes, Y-Linked               | 
              | Y-Linked Trait use Genes, Y-Linked               | 
              | Y-Linked Traits use Genes, Y-Linked               | 
              | Y93 use Nicardipine               | 
              | Yaba monkey tumor virus               | 
              | Yaba Virus use Yaba monkey tumor virus               | 
              | YAC (Chromosome) use Chromosomes, Artificial, Yeast               | 
              | YACs (Chromosomes) use Chromosomes, Artificial, Yeast               | 
              | YAG Laser use Lasers, Solid-State               | 
              | YAG Laser, Erbium use Lasers, Solid-State               | 
              | YAG Laser, Ho use Lasers, Solid-State               | 
              | YAG Lasers use Lasers, Solid-State               | 
              | YAG Lasers, Erbium use Lasers, Solid-State               | 
              | YAG Lasers, Ho use Lasers, Solid-State               | 
              | Yageine use Harmine               | 
              | Yak use Cattle               | 
              | Yaks use Cattle               | 
              | Yal use Sorbitol               | 
              | Yam use Dioscorea               | 
              | Yam Bean use Pachyrhizus               | 
              | Yam Bean, African use Sphenostylis               | 
              | Yam Beans use Pachyrhizus               | 
              | Yam, Chinese use Dioscorea               | 
              | Yam, Pseudo use Ipomoea batatas               | 
              | Yam, Wild use Dioscorea               | 
              | Yams use Dioscorea               | 
              | Yams, Chinese use Dioscorea               | 
              | Yams, Pseudo use Ipomoea batatas               | 
              | Yams, Wild use Dioscorea               | 
              | Yang Deficiency               | 
              | Yang Hsu use Yang Deficiency               | 
              | Yang Xu use Yang Deficiency               | 
              | Yangtze River Dolphin use Dolphins               | 
              | Yangxu use Yang Deficiency               | 
              | Yao, Shan use Dioscorea               | 
              | Yaos, Shan use Dioscorea               | 
              | Yarrow use Achillea               | 
              | Yarrowia               | 
              | Yarrowia lipolytica use Yarrowia               | 
              | Yarrowia lipolyticas use Yarrowia               | 
              | Yarrowias use Yarrowia               | 
              | Yarrows use Achillea               | 
              | Yatapoxvirus               | 
              | Yatapoxviruses use Yatapoxvirus               | 
              | Yaupon use Ilex vomitoria               | 
              | Yaupons use Ilex vomitoria               | 
              | Yawning               | 
              | Yawnings use Yawning               | 
              | Yaws               | 
              | Yazumycins use Streptothricins               | 
              | Yb-Glutathione-S-Transferase use Glutathione Transferase               | 
              | Year, Adjusted Life use Quality-Adjusted Life Years               | 
              | Year, Quality-Adjusted Life use Quality-Adjusted Life Years               | 
              | Yearbooks               | 
              | Years of Life Lost use Potential Years of Life Lost               | 
              | Years of Potential Life Lost use Life Expectancy               | 
              | Years, Adjusted Life use Quality-Adjusted Life Years               | 
              | Years, Quality-Adjusted Life use Quality-Adjusted Life Years               | 
              | Yeast use Yeasts               | 
              | Yeast Alcohol Dehydrogenase use Alcohol Dehydrogenase               | 
              | Yeast Artificial Chromosome use Chromosomes, Artificial, Yeast               | 
              | Yeast Artificial Chromosomes use Chromosomes, Artificial, Yeast               | 
              | Yeast cdc42 Protein use cdc42 GTP-Binding Protein, Saccharomyces cerevisiae               | 
              | Yeast Infection, Vaginal use Candidiasis, Vulvovaginal               | 
              | Yeast Infections, Vaginal use Candidiasis, Vulvovaginal               | 
              | Yeast Killer Factor use Killer Factors, Yeast               | 
              | Yeast Killer Factors use Killer Factors, Yeast               | 
              | Yeast Killer Toxin use Killer Factors, Yeast               | 
              | Yeast One Hybrid System Techniques use Two-Hybrid System Techniques               | 
              | Yeast One-Hybrid System Techniques use Two-Hybrid System Techniques               | 
              | Yeast Proteins use Fungal Proteins               | 
              | Yeast Three Hybrid Assay use Two-Hybrid System Techniques               | 
              | Yeast Three Hybrid System use Two-Hybrid System Techniques               | 
              | Yeast Three Hybrid System Techniques use Two-Hybrid System Techniques               | 
              | Yeast Three-Hybrid Assay use Two-Hybrid System Techniques               | 
              | Yeast Three-Hybrid Assays use Two-Hybrid System Techniques               | 
              | Yeast Three-Hybrid System use Two-Hybrid System Techniques               | 
              | Yeast Three-Hybrid System Techniques use Two-Hybrid System Techniques               | 
              | Yeast Three-Hybrid Systems use Two-Hybrid System Techniques               | 
              | Yeast Two Hybrid Assay use Two-Hybrid System Techniques               | 
              | Yeast Two Hybrid System use Two-Hybrid System Techniques               | 
              | Yeast Two Hybrid System Techniques use Two-Hybrid System Techniques               | 
              | Yeast Two-Hybrid Assay use Two-Hybrid System Techniques               | 
              | Yeast Two-Hybrid Assays use Two-Hybrid System Techniques               | 
              | Yeast Two-Hybrid System use Two-Hybrid System Techniques               | 
              | Yeast Two-Hybrid System Techniques use Two-Hybrid System Techniques               | 
              | Yeast Two-Hybrid Systems use Two-Hybrid System Techniques               | 
              | Yeast, Baker use Saccharomyces cerevisiae               | 
              | Yeast, Baker's use Saccharomyces cerevisiae               | 
              | Yeast, Bakers use Saccharomyces cerevisiae               | 
              | Yeast, Brewer use Saccharomyces cerevisiae               | 
              | Yeast, Brewer's use Saccharomyces cerevisiae               | 
              | Yeast, Brewers use Saccharomyces cerevisiae               | 
              | Yeast, Budding use Saccharomycetales               | 
              | Yeast, Dried               | 
              | Yeast, Fission use Schizosaccharomyces               | 
              | Yeast, Nutritional use Yeast, Dried               | 
              | Yeasts               | 
              | Yeasts, Baker use Saccharomyces cerevisiae               | 
              | Yeasts, Baker's use Saccharomyces cerevisiae               | 
              | Yeasts, Brewer's use Saccharomyces cerevisiae               | 
              | Yeasts, Budding use Saccharomycetales               | 
              | Yeasts, Fission use Schizosaccharomyces               | 
              | Yectamid use Amikacin               | 
              | Yellow Anemone use Anemone ranunculoides               | 
              | Yellow Atrophy, Acute use Massive Hepatic Necrosis               | 
              | Yellow Baboon use Papio cynocephalus               | 
              | Yellow Baboons use Papio cynocephalus               | 
              | Yellow Cabbage Tree use Geoffroya vermifuga               | 
              | Yellow Cedar use Chamaecyparis               | 
              | Yellow Cedars use Chamaecyparis               | 
              | Yellow Cinchona use China boliviana               | 
              | Yellow Cress use Rorippa               | 
              | Yellow Cresses use Rorippa               | 
              | Yellow Cross Liquid use Mustard Gas               | 
              | Yellow Cypress use Chamaecyparis               | 
              | Yellow Cypresses use Chamaecyparis               | 
              | Yellow Dock use Rumex               | 
              | Yellow Docks use Rumex               | 
              | Yellow False Indigo use Baptisia tinctoria               | 
              | Yellow Fever               | 
              | Yellow Fever Vaccine               | 
              | Yellow fever virus               | 
              | Yellow Fevers use Yellow Fever               | 
              | Yellow Flag use Iris pseudacorus               | 
              | Yellow Gentian use Gentiana               | 
              | Yellow Gentians use Gentiana               | 
              | Yellow head virus use Roniviridae               | 
              | Yellow Horned Poppy use Chelidonium glaucum               | 
              | Yellow Hornpoppy use Chelidonium glaucum               | 
              | Yellow Indian Shoe use Cypripedium pubescens               | 
              | Yellow Iris use Iris pseudacorus               | 
              | Yellow Jacket use Wasps               | 
              | Yellow Jackets use Wasps               | 
              | Yellow Jessamine use Gelsemium               | 
              | Yellow Jessamines use Gelsemium               | 
              | Yellow Ladies'-Slipper use Cypripedium pubescens               | 
              | Yellow Lily use Iris pseudacorus               | 
              | Yellow Loosestrife use Primulaceae               | 
              | Yellow Loosestrifes use Primulaceae               | 
              | Yellow Marrow use Bone Marrow               | 
              | Yellow Milkweed use Asclepias tuberosa               | 
              | Yellow Moccasin-Flower use Cypripedium pubescens               | 
              | Yellow Monkshood use Aconitum anthora               | 
              | Yellow Mutant Albinism use Albinism, Oculocutaneous               | 
              | Yellow Nail Syndrome               | 
              | Yellow Nail Syndromes use Yellow Nail Syndrome               | 
              | Yellow Nutgrass use Cyperus               | 
              | Yellow Nutgrasses use Cyperus               | 
              | Yellow Oleander use Thevetia nerifolia               | 
              | Yellow Oleander Tree use Thevetia               | 
              | Yellow Oleander Trees use Thevetia               | 
              | Yellow Parilla use Menispermum               | 
              | Yellow Parillas use Menispermum               | 
              | Yellow Pheasant's Eye (Adonis vernalis) use Adonis               | 
              | Yellow Pond Lilies use Nuphar               | 
              | Yellow Pond Lily use Nuphar               | 
              | Yellow Poplar use Liriodendron               | 
              | Yellow Poplars use Liriodendron               | 
              | Yellow Rocket use Barbarea               | 
              | Yellow Rockets use Barbarea               | 
              | Yellow Salsifies use Tragopogon               | 
              | Yellow Salsify use Tragopogon               | 
              | Yellow Sapote use Pouteria               | 
              | Yellow Sapotes use Pouteria               | 
              | Yellow Star Thistle use Centaurea               | 
              | Yellow Star Thistles use Centaurea               | 
              | Yellow Sweet Clover use Melilotus               | 
              | Yellow Sweet Clovers use Melilotus               | 
              | Yellow Sweetclover use Melilotus               | 
              | Yellow Sweetclovers use Melilotus               | 
              | Yellow Vegetables use Vegetables               | 
              | Yellow Vine use Tribulus terrestris               | 
              | Yellow Wood use Xanthoxylum fraxeneum               | 
              | Yellow Wood Anemone use Anemone ranunculoides               | 
              | Yellow, Turmeric use Curcumin               | 
              | Yellow-head virus use Roniviridae               | 
              | Yellow-head viruses use Roniviridae               | 
              | Yellow-Jessamine use Gelsemium               | 
              | Yellow-Jessamines use Gelsemium               | 
              | Yellow-Mutant Albinism use Albinism, Oculocutaneous               | 
              | Yellowroot use Xanthorhiza               | 
              | Yellowroots use Xanthorhiza               | 
              | Yellowspine Thistle use Cirsium               | 
              | Yellowspine Thistles use Cirsium               | 
              | Yemen               | 
              | Yerba buena use Micromeria douglasii               | 
              | Yerba mansa use Anemopsis californica               | 
              | Yerba Mate use Ilex paraguariensis               | 
              | Yerba Mates use Ilex paraguariensis               | 
              | Yerba Santa use Eriodictyon               | 
              | Yerba Santas use Eriodictyon               | 
              | Yersinia               | 
              | Yersinia enterocolitica               | 
              | Yersinia enterocolitica Infection use Yersinia Infections               | 
              | Yersinia enterocolitica Infections use Yersinia Infections               | 
              | Yersinia Infection use Yersinia Infections               | 
              | Yersinia Infections               | 
              | Yersinia pestis               | 
              | Yersinia pestis Infection use Plague               | 
              | Yersinia pestis Infections use Plague               | 
              | Yersinia pseudotuberculosis               | 
              | Yersinia pseudotuberculosis Infections               | 
              | Yersinia rucker use Yersinia ruckeri               | 
              | Yersinia ruckeri               | 
              | Yersinioses use Yersinia Infections               | 
              | Yersiniosis use Yersinia Infections               | 
              | Yervoy use Ipilimumab               | 
              | yes Proto Oncogene Protein use Proto-Oncogene Proteins c-yes               | 
              | yes Proto-Oncogene Protein use Proto-Oncogene Proteins c-yes               | 
              | yes, Proto-Oncogene Protein use Proto-Oncogene Proteins c-yes               | 
              | Yeti, Himalayan use Legendary Creatures               | 
              | Yew, Harrington Plum use Cephalotaxus               | 
              | Yews, Harrington Plum use Cephalotaxus               | 
              | YGG Forming Enzyme use Neprilysin               | 
              | YGG-Forming Enzyme use Neprilysin               | 
              | YHPD, Hematoporphyrin use Hematoporphyrin Derivative               | 
              | Yin Deficiencies use Yin Deficiency               | 
              | Yin Deficiency               | 
              | Yin Hsu use Yin Deficiency               | 
              | Yin Xu use Yin Deficiency               | 
              | Yin Yang use Yin-Yang               | 
              | Yin Yang 1 Protein use YY1 Transcription Factor               | 
              | Yin-Yang               | 
              | Yin-Yang-1 Protein use YY1 Transcription Factor               | 
              | Yingzhao use Annonaceae               | 
              | Yingzhaos use Annonaceae               | 
              | Yinxu use Yin Deficiency               | 
              | Ylang Ylang use Cananga               | 
              | Ylang-Ylang use Cananga               | 
              | Ylang-Ylangs use Cananga               | 
              | YLF Laser use Lasers, Solid-State               | 
              | YLF Lasers use Lasers, Solid-State               | 
              | YLK 40 Protein use Chitinase-3-Like Protein 1               | 
              | YLK-40 Protein use Chitinase-3-Like Protein 1               | 
              | YM 08310 use Amifostine               | 
              | YM 09330 use Cefotetan               | 
              | YM 11170 use Famotidine               | 
              | YM 905 use Solifenacin Succinate               | 
              | YM-08310 use Amifostine               | 
              | YM-09330 use Cefotetan               | 
              | YM-11170 use Famotidine               | 
              | YM08310 use Amifostine               | 
              | YM09330 use Cefotetan               | 
              | YM11170 use Famotidine               | 
              | YM905 use Solifenacin Succinate               | 
              | Yocon use Yohimbine               | 
              | Yodoxin use Iodoquinol               | 
              | yoelius, Plasmodium use Plasmodium yoelii               | 
              | Yoga               | 
              | Yoga, Laughter use Laughter Therapy               | 
              | Yoghurt use Yogurt               | 
              | Yogurt               | 
              | Yohimbans use Secologanin Tryptamine Alkaloids               | 
              | Yohimbe use Pausinystalia               | 
              | Yohimbes use Pausinystalia               | 
              | yohimbes, Pausinystalia use Pausinystalia               | 
              | Yohimbin Spiegel use Yohimbine               | 
              | Yohimbine               | 
              | Yohimbine Houdé use Yohimbine               | 
              | Yohimbine Hydrochloride use Yohimbine               | 
              | Yohimbinum               | 
              | Yohimex use Yohimbine               | 
              | Yokogawa's Fluke use Heterophyidae               | 
              | Yolk Proteins use Egg Proteins               | 
              | Yolk Proteins, Dietary use Egg Proteins, Dietary               | 
              | Yolk Proteins, Egg use Egg Proteins               | 
              | Yolk Sac               | 
              | Yolk Sac Tumor use Endodermal Sinus Tumor               | 
              | Yolk Sac Tumors use Endodermal Sinus Tumor               | 
              | Yolk Sacs use Yolk Sac               | 
              | Yolk, Egg use Egg Yolk               | 
              | Yolks, Egg use Egg Yolk               | 
              | Yomesan use Niclosamide               | 
              | Yoshida Sarcoma use Sarcoma, Yoshida               | 
              | Young Adult               | 
              | Young Adults use Young Adult               | 
              | Young Female Arteritides use Takayasu Arteritis               | 
              | Young Female Arteritis use Takayasu Arteritis               | 
              | Young Modulus use Elastic Modulus               | 
              | Young's Modulus use Elastic Modulus               | 
              | Youngs Modulus use Elastic Modulus               | 
              | Youth use Adolescent               | 
              | Youth Alcohol Consumption use Underage Drinking               | 
              | Youth Drinking use Underage Drinking               | 
              | Youth Sport use Youth Sports               | 
              | Youth Sport, Organized use Youth Sports               | 
              | Youth Sports               | 
              | Youth Sports, Organized use Youth Sports               | 
              | Youth, Foster use Child, Foster               | 
              | Youth, Homeless use Homeless Youth               | 
              | Youth, Street use Homeless Youth               | 
              | Youths use Adolescent               | 
              | Youths, Foster use Child, Foster               | 
              | Youths, Homeless use Homeless Youth               | 
              | Youths, Street use Homeless Youth               | 
              | Yperite use Mustard Gas               | 
              | Yperite, Acrichine use Quinacrine Mustard               | 
              | Ys, Potato Virus use Potyvirus               | 
              | YSGG Laser use Lasers, Solid-State               | 
              | YSGG Lasers use Lasers, Solid-State               | 
              | Ytterbium               | 
              | Yttrium               | 
              | Yttrium Aluminum Garnet Lasers use Lasers, Solid-State               | 
              | Yttrium Isotopes               | 
              | Yttrium Lithium Fluoride Lasers use Lasers, Solid-State               | 
              | Yttrium Radioisotopes               | 
              | Yttrium Scandium Gallium Garnet Lasers use Lasers, Solid-State               | 
              | Yttrium-Lithium-Fluoride Laser use Lasers, Solid-State               | 
              | Yttrium-Lithium-Fluoride Lasers use Lasers, Solid-State               | 
              | Yttrium-Scandium-Gallium Garnet Laser use Lasers, Solid-State               | 
              | Yttrium-Scandium-Gallium Garnet Lasers use Lasers, Solid-State               | 
              | Yu, Wu Zhu use Evodia               | 
              | Yucca               | 
              | Yucca filamentosa use Yucca               | 
              | Yucca filamentosa (Homeopathy)               | 
              | Yucca schidigera use Yucca               | 
              | Yuccas use Yucca               | 
              | Yugoslavia               | 
              | Yukon use Yukon Territory               | 
              | Yukon Territory               | 
              | Yumel use Elemuy gauteria               | 
              | Yumex use Selegiline               | 
              | Yus, Wu Zhu use Evodia               | 
              | Yutopar use Ritodrine               | 
              | YY1 Transcription Factor               |