Clinical bovine mycoplasmal mastitis. An epidemiologic study of factors associated with problem herds.
D000822:Animal Husbandry; D000818:Animals; D002140:California; D002417:Cattle; D004812:Epidemiologic Methods; D005260:Female; D008414:Mastitis, Bovine / Q000453:epidemiology*; D009175:Mycoplasma Infections / Q000453:epidemiology / Q000662:veterinary*