title: [Pneumogastrography in the diagnosis of perforating gastroduodenal ulcers].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000388:Air; D003287:Contrast Media; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000000981:diagnostic imaging*; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging*
chemical_list: D003287:Contrast Media
vernacular_title: Primenenie pnevmogastrografii v diagnostike perforativnykh gastroduodenal'nykh iazv