In vivo milk digestion in the calf abomasum. — I. Whole-casein digestion Mireille YVON, J.-P. PÉLISSIER, P. GUILLOTEAU and R. TOULLECReprod. Nutr. Dévelop., 24 5A (1984) 587-595DOI: https://doi.org/10.1051/rnd:19840507