Udder health (part 2) : cut the cost of STA-infections : technology Petzer, Inge-Marie,The Dairy Mail, 15, 65-69 (2008), publicationName = "Agri Connect (Pty) Ltd", issn = "1561-4301", abstract= "Second to foot-and-mouth disease, mastitis is the most costly disease in dairy cattle worldwide. Mastitis is mainly a man-made occupational disease of high yielding dairy cattle." language="English", type="Journal Article"