Brucella ovis as a cause of abortion in ewes.
D000034:Abortion, Veterinary / Q000209:etiology* / Q000276:immunology / Q000382:microbiology; D000818:Animals; D002002:Brucella / Q000302:isolation & purification; D002006:Brucellosis / Q000150:complications / Q000276:immunology / Q000382:microbiology / Q000662:veterinary*; D003168:Complement Fixation Tests; D005260:Female; D005779:Immunodiffusion; D011247:Pregnancy; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology* / Q000276:immunology / Q000382:microbiology