[Use of gnotobiotic animals for veterinary biological studies].
D000818:Animals; D004195:Disease Models, Animal; D004927:Escherichia coli Infections / Q000382:microbiology / Q000662:veterinary*; D005856:Germ-Free Life; D012756:Sheep; D012757:Sheep Diseases / Q000382:microbiology*
Ispol'zovanie gnotobiotnykh zhivotnykh v veterinarno-biologicheskikh issledovaniiakh