title: Pneumoperitoneum--a review.
mesh_terms: D000293:Adolescent; D000328:Adult; D001469:Barotrauma / Q000150:complications; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000150:complications; D008297:Male; D008875:Middle Aged; D011027:Pneumoperitoneum / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D011175:Positive-Pressure Respiration / Q000009:adverse effects