[Early roentgenological observations of pathological processes in the upper abdomen. Contribution to the clarification of nutrition disorders].
D000005:Abdomen; D004386:Duodenum / Q000000981:diagnostic imaging*; D006801:Humans; D009748:Nutrition Disorders; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging*
DUODENUM/radiography; STOMACH/radiography