title: [Diagnosis of perforating gastroduodenal ulcers by the pneumogastrography method].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005069:Evaluation Studies as Topic; D006801:Humans; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000000981:diagnostic imaging*; D011028:Pneumoperitoneum, Artificial; D011029:Pneumoradiography
vernacular_title: Diagnostika probodnykh gastro-duodenal'nykh iazv metodom pnevmogastrografii