Some observations on the epidemiology of mastitis organisms.
D000818:Animals; D002417:Cattle; D005260:Female; D008414:Mastitis, Bovine / Q000453:epidemiology*; D013203:Staphylococcal Infections / Q000453:epidemiology / Q000662:veterinary*; D013290:Streptococcal Infections / Q000453:epidemiology / Q000662:veterinary*