ENDOSCOPIC PAPILLOTOMY FOR CHOLEDOCHOLITHIASIS = PAPILLOTOMIE ENDOSCOPIQUE POUR LITHIASE CHOLEDOCIENNEZIMMON DS; FALKENSTEIN DB; KESSLER RE et al.1975; NEW ENGL. J. MED.; U.S.A.; DA. 1975; VOL. 293; NO 23; PP. 1181-1182; BIBL. 12 REF.Article

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