title: ACUTE APPENDICITIS CAUSED BY GALLSTONES. A CASE REPORT.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D001064:Appendicitis; D002769:Cholelithiasis; D004927:Escherichia coli Infections; D042882:Gallstones; D006801:Humans; D010336:Pathology; D010538:Peritonitis
keywords: ADOLESCENCE; APPENDICITIS; CHOLELITHIASIS; ESCHERICHIA COLI INFECTIONS; PATHOLOGY; PERITONITIS