Development and possible uses for gnotobiotic farm animals.
D000085:Acetates; D000383:Agriculture; D000818:Animals; D002417:Cattle; D005260:Female; D005856:Germ-Free Life; D051379:Mice; D011095:Polyethylenes; D011145:Polyvinyls; D012106:Research; D013242:Sterilization; D013552:Swine; D014599:Uterus / Q000601:surgery
D000085:Acetates; D011095:Polyethylenes; D011145:Polyvinyls