Roentgenologic studies on diseases of the stomach.3.  Diagnostic significance of double contrast technique combined with pretreatment and posit- ioning, especially in early or small gastric lesions.
D001639:Bicarbonates; D004798:Enzymes; D005765:Gastrointestinal Agents; D006801:Humans; D010276:Parasympatholytics; D011127:Polyps / Q000000981:diagnostic imaging; D011187:Posture; D011292:Premedication; D011859:Radiography; D012601:Scopolamine; D013272:Stomach Diseases / Q000000981:diagnostic imaging; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*; D013276:Stomach Ulcer / Q000000981:diagnostic imaging*; D013679:Technology, Radiologic
D001639:Bicarbonates; D004798:Enzymes; D005765:Gastrointestinal Agents; D010276:Parasympatholytics; D012601:Scopolamine