[Epidemiology of neonatal pathologies]

animal diseases calves diagnosi diagnosis diagnostic disease surveys encuestas sanitarias enfermedades de los animales epidemiologia epidemiologie epidemiology indagini sulle malattie maladie des animaux malattie degli animali malformation malformations malformazioni piglets porcelet puerperio puerperium servicios veterinarios servizi veterinari suinetti ternero veau veterinary services vitelli