Biliary tract and pancreas.
D001660:Biliary Tract Diseases / Q000175:diagnosis* / Q000628:therapy; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000379:methods; D004724:Endoscopy / Q000379:methods; D006801:Humans; D008096:Lithotripsy; D010182:Pancreatic Diseases / Q000175:diagnosis* / Q000628:therapy