[Morbidity of fattening calves: epidemiological studies and disease control in specialized fattening calf production]

alojamiento de animales animal diseases animal housing bulls calves control de enfermedades diagnosis diagnostic disease control enfermedades de los animales enfermedades respiratorias epidemiologia epidemiologie epidemiology immunisation immunization logement des animaux maladie des animaux maladie respiratoire meat production necrose necrosis production de viande queue respiratory diseases tail taureau ternero toro veau