Cannulation of the ampulla of Vater.
D000293:Adolescent; D000328:Adult; D000368:Aged; D014670:Ampulla of Vater; D000681:Amylases / Q000097:blood; D002404:Catheterization; D002648:Child; D002758:Cholangiography; D019723:Endoscopes; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010179:Pancreas / Q000000981:diagnostic imaging
D000681:Amylases