Ewers, Christa [Mannheimia haemolytica and the pathogenesis of enzootic bronchopneumonia]. [electronic resource] - Berliner und Munchener tierarztliche Wochenschrift - 97-115 p. digital Publication Type: English Abstract; Journal Article; Review ISSN: 0005-9366 Subjects--Topical Terms: AnimalsAntigens, BacterialBacterial VaccinesCattleExotoxins--biosynthesisLeukocytes--microbiologyMannheimia haemolytica--classificationPasteurellosis, Pneumonic--etiologySerotyping--veterinarySheepSheep Diseases--etiologyVirulence