title: Endoscopy of the bile duct: an evaluation.
mesh_terms: D000368:Aged; D001650:Bile Duct Neoplasms / Q000175:diagnosis; D001652:Bile Ducts / Q000002:abnormalities; D001660:Biliary Tract Diseases / Q000175:diagnosis*; D002758:Cholangiography; D003135:Common Bile Duct; D004724:Endoscopy; D005069:Evaluation Studies as Topic; D042882:Gallstones / Q000175:diagnosis / Q000601:surgery; D006801:Humans; D010190:Pancreatic Neoplasms / Q000175:diagnosis; D010212:Papilloma / Q000175:diagnosis