In vivo milk digestion in the calf abomasum. II. Milk and whey proteolysis Mireille YVON, Isabelle VAN HILLE, J.-P. PÉLISSIER, P. GUILLOTEAU and R. TOULLEC Reprod. Nutr. Dévelop., 24 6 (1984) 835-843 DOI: 10.1051/rnd:19840702