Animal health laboratory reports--cattle. Bovine abortion update, 1998-2004.
McEwen
Beverly
B
Carman
Susy
S
D000034:Abortion, Veterinary / Q000453:epidemiology / Q000209:etiology*; D000818:Animals; D002170:Canada / Q000453:epidemiology; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000453:epidemiology*; D019411:Clinical Laboratory Techniques / Q000662:veterinary; D005260:Female; D015994:Incidence; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology / Q000209:etiology / Q000662:veterinary*