Importance of the portal venous pathway to the transport of intestinal triglyceride-rich lipoproteins in the preruminant calf D. Durand, D. Bauchart, PM Laplaud, J. Lefaivre and MJ Chapman Reprod. Nutr. Dev., 30 Suppl. 2 (1990) 228s DOI: 10.1051/rnd:19900849