Neonatal levels of plasma thyroxine in male and female calves fed a colostrum or immunoglobulin diet or fasted for the first 28 hours of life J. F. GRONGNET, Elisabeth GRONGNET-PINCHON, A. WITOWSKI, D. CHEVREL, R. GARNIER, J. LAREYNIE and M. LESAGEReprod. Nutr. Dévelop., 25 3 (1985) 537-543DOI: https://doi.org/10.1051/rnd:19850406