Investigation of abortions in brucellosis tested herds.
D000034:Abortion, Veterinary / Q000175:diagnosis* / Q000453:epidemiology; D000818:Animals; D002007:Brucellosis, Bovine / Q000175:diagnosis* / Q000453:epidemiology; D002417:Cattle; D005260:Female; D009520:New Zealand; D011247:Pregnancy