A comparision of the therapeutic effect of insufflation of the udder with air and intravenous calcium injections in milk fever in the cow

apetito appetit appetite blood cow milk cows equipment equipo fosforo glande mammaire hipocalcemia hypocalcaemia injection lait de vache leche de vaca magnesio magnesium mammary glands parto parturition phosphore phosphorus sang sangre terapia therapy vaca vache