title: Exploring hidden passages. New look at pancreatic and biliary ducts.
mesh_terms: D000368:Aged; D001652:Bile Ducts; D001660:Biliary Tract Diseases / Q000175:diagnosis; D004724:Endoscopy; D005260:Female; D006801:Humans; D008875:Middle Aged; D010179:Pancreas; D010182:Pancreatic Diseases / Q000175:diagnosis