title: [Pneumoperitoneum during respiratory treatment of 2 patients with perforated stomach ulcer].
mesh_terms: D000208:Acute Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010439:Peptic Ulcer Perforation / Q000150:complications*; D011027:Pneumoperitoneum / Q000209:etiology*; D012121:Respiration, Artificial / Q000009:adverse effects*; D013276:Stomach Ulcer / Q000150:complications*
vernacular_title: Pneumoperitineum under respiratorbehandling af to patienter med perforeret ulcus ventriculi.