[A METHOD OF X-RAY EXAMINATION OF THE HEPATO-PANCREATO-DUODENAL ZONE  USING A BLOCKING DUODENAL TUBE].
D004386:Duodenum; D006801:Humans; D007414:Intestinal Neoplasms; D007440:Intubation; D007441:Intubation, Gastrointestinal; D008113:Liver Neoplasms; D010190:Pancreatic Neoplasms; D011859:Radiography; D014965:X-Rays
DUODENUM; INTESTINAL NEOPLASMS; INTUBATION, GASTROINTESTINAL; LIVER NEOPLASMS; PANCREATIC NEOPLASMS; RADIOGRAPHY