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Debure A, Colombel JF, Flourié B, Rautureau M, Rambaud JC.Debure A, et al. Among authors: colombel jf.Gastroenterol Clin Biol. 1989 Jan;13(1):25-31.Gastroenterol Clin Biol. 1989.PMID: 2647565French.