Update on mastitis. I. Control measures in England and Wales. How have they influenced incidence and aetiology?
Booth
J M
JM
D000818:Animals; D002417:Cattle; D004739:England; D005260:Female; D008414:Mastitis, Bovine / Q000453:epidemiology / Q000209:etiology / Q000382:microbiology / Q000517:prevention & control*; D014852:Wales