title: A solution to the endoscopic removal of difficult bile duct stones.
authors.forename: M
authors.initials: M
authors.lastname: Shephard
authors.forename: C K
authors.initials: CK
authors.lastname: Ching
authors.forename: J
authors.initials: J
authors.lastname: Sayer
mesh_terms: D016145:Endoscopy, Digestive System / Q000295:instrumentation*; D042882:Gallstones / Q000601:surgery*; D006801:Humans