Brucellosis in cattle.
D000034:Abortion, Veterinary / Q000209:etiology; D000818:Animals; D002007:Brucellosis, Bovine / Q000175:diagnosis / Q000503:physiopathology / Q000517:prevention & control; D002417:Cattle; D005260:Female; D005835:Genitalia / Q000382:microbiology; D008297:Male; D011247:Pregnancy