title: Endoscopic trans-papillary radiographs of pancreatic and bile ducts.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002758:Cholangiography; D004724:Endoscopy; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D008875:Middle Aged; D010179:Pancreas / Q000000981:diagnostic imaging*