title: [Recent advances in endoscopic management of difficult bile duct stones].
authors.affiliation: Department of Gastroenterology, Teikyo University Mizonokuchi Hospital.
authors.forename: Ichiro
authors.initials: I
authors.lastname: Yasuda
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde; D002769:Cholelithiasis / Q000628:therapy*; D006801:Humans