title: Summer mastitis caused by Pasteurella haemolytica biotype A.
authors.forename: N H
authors.initials: NH
authors.lastname: Roberts
mesh_terms: D000818:Animals; D002417:Cattle; D005260:Female; D008414:Mastitis, Bovine / Q000188:drug therapy / Q000382:microbiology*; D008826:Microbial Sensitivity Tests; D008892:Milk / Q000382:microbiology; D010325:Pasteurella / Q000302:isolation & purification; D010326:Pasteurella Infections / Q000188:drug therapy / Q000662:veterinary*; D012621:Seasons