title: Percutaneous transhepatic endoscopic access to the biliary system.
authors.forename: H
authors.initials: H
authors.lastname: Neuhaus
authors.forename: M
authors.initials: M
authors.lastname: Classen
mesh_terms: D001649:Bile Duct Diseases / Q000175:diagnosis*; D004724:Endoscopy; D005705:Gallbladder Diseases / Q000175:diagnosis*; D006801:Humans; D013105:Sphincterotomy, Transduodenal / Q000379:methods