title: A simple and rapid technique of direct cholangioscopy.
authors.forename: Wolfram
authors.initials: W
authors.lastname: Bohle
mesh_terms: D014670:Ampulla of Vater; D001649:Bile Duct Diseases / Q000175:diagnosis*; D002404:Catheterization / Q000379:methods; D016145:Endoscopy, Digestive System / Q000379:methods*; D006801:Humans