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Beaulieu S, Vitte RL, Le Corguille M, Petit Jean B, Eugène C.Beaulieu S, et al. Among authors: eugene c.Gastroenterol Clin Biol. 2004 Nov;28(11):1159-64. doi: 10.1016/s0399-8320(04)95198-6.Gastroenterol Clin Biol. 2004.PMID: 15657542Free article.French.