Plasma and tissue levels of digestive regulatory peptides during postnatal development and weaning in the calf P. Guilloteau, I. Le Huërou-Luron, JA Chayvialle, A. Mouats, C. Bernard, JC Cuber, J. Burton, A. Puigserver and R. Toullec Reprod. Nutr. Dev., 32 3 (1992) 285-296 DOI: 10.1051/rnd:19920308