Pancreatic elastases I and II. Postnatal development in calves and pigs M. Gestin, I. Le Huërou-Luron, C. Desbois, J. Peiniau, A. Aumaitre, R. Toullec and P. Guilloteau Reprod. Nutr. Dev., 36 4 (1996) 422 DOI: 10.1051/rnd:19960425