Hypotonic duodenography.
D001466:Barium Sulfate; D004378:Duodenal Diseases / Q000000981:diagnostic imaging*; D004386:Duodenum / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D010182:Pancreatic Diseases / Q000000981:diagnostic imaging*; D011859:Radiography
D001466:Barium Sulfate