title: Pneumoperitoneum in a perforated gastric ulcer.
authors: Department of Internal Medicine, Centro Hospitalar de Setubal, Setubal, Portugal. babilobao@hotmail.com
authors: Bárbara
authors: B
authors: Lobão
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D016099:Endoscopy, Gastrointestinal; D017809:Fatal Outcome; D005260:Female; D006801:Humans; D010439:Peptic Ulcer Perforation / Q000150:complications* / Q000175:diagnosis; D011027:Pneumoperitoneum / Q000175:diagnosis / Q000209:etiology*; D011860:Radiography, Abdominal; D013276:Stomach Ulcer / Q000150:complications* / Q000175:diagnosis