Cannulation of the papilla of Vater.
D014670:Ampulla of Vater; D002758:Cholangiography; D004724:Endoscopy; D005336:Fiber Optic Technology; D006801:Humans; D007441:Intubation, Gastrointestinal; D010182:Pancreatic Diseases / Q000000981:diagnostic imaging; D010183:Pancreatic Ducts / Q000000981:diagnostic imaging*