Effects of soy protein diet on digestive lumenal polyamines and colonic cell proliferation in pigs Robert Benamouzig, Sylvain Mahé, Karima Meziani, Antoine Martin, Catherine Juste, Isabelle Catala and Daniel Tomé Reprod. Nutr. Dev., 39 2 (1999) 213-221 DOI: 10.1051/rnd:19990206