[Enzootic (viral) abortion in sheep].
D000034:Abortion, Veterinary / Q000276:immunology / Q000382:microbiology*; D000818:Animals; D005260:Female; D011247:Pregnancy; D012756:Sheep; D012757:Sheep Diseases / Q000276:immunology / Q000382:microbiology*
Ob énzooticheskom (virusnom) aborte ovets