Relationship of hygiene, milking machine function, and intramammary therapy to udder disease.
D000818:Animals; D002417:Cattle; D003612:Dairying; D005260:Female; D006920:Hygiene; D008414:Mastitis, Bovine / Q000209:etiology / Q000382:microbiology / Q000517:prevention & control*; D013203:Staphylococcal Infections / Q000517:prevention & control / Q000662:veterinary*