Influence of first colostrum pasteurization on serum immunoglobulin G, iron, and activity of gamma-glutamyltransferase in newborn dairy calves - Ganz, Sebastian (Verfasser); Failing, Klaus (Verfasser); Hassan, Abdulwahed Ahmed (Verfasser); Bülte, Michael (Verfasser); Wehrend, Axel (Verfasser) (Veterinary world, 2021)