[Estimation of mastitis risk. Development and application of a system based on the evaluation of teat, tissues conditions in dairy herds]

animal diseases body conformation capezzoli conformation animale conformazione corporea dairy cows dairy hygiene enfermedades de los animales epidemiologia epidemiologie epidemiology evaluation higiene de la leche igiene lattiero-casearia maladie des animaux malattie degli animali mammite mastite mastitis medicina veterinaria milking mungitura pathologie pathology patologia teats trayon vacas lecheras vacche lattifere valutazione veterinary medicine