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Ink O, Dejonghe JP, Hagege H, Sibony-Tua L, Goubet M, Guilliet A, Pelletier G, Balette M, Feline A, Etienne JP.Ink O, et al. Among authors: hagege h.Gastroenterol Clin Biol. 1991;15(8-9):620-8.Gastroenterol Clin Biol. 1991.PMID: 1661247Clinical Trial.French.