title: Pneumocholecystitis. An uncommon cause of pneumoperitoneum. A case report.
mesh_terms: D000368:Aged; D002764:Cholecystitis / Q000150:complications*; D005740:Gases; D006801:Humans; D008297:Male; D011027:Pneumoperitoneum / Q000209:etiology* / Q000628:therapy
chemical_list: D005740:Gases