[Differential diagnosis of incomplete duodenal obstruction by upper gastrointestinal study (author's transl)].
D003251:Constriction, Pathologic; D003937:Diagnosis, Differential; D004064:Digestive System / Q000000981:diagnostic imaging*; D004380:Duodenal Obstruction / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography; D013478:Superior Mesenteric Artery Syndrome / Q000000981:diagnostic imaging