Peritonitis in geriatric patients.
D000368:Aged; D001064:Appendicitis / Q000150:complications; D003937:Diagnosis, Differential; D004239:Diverticulitis, Colonic / Q000150:complications; D005705:Gallbladder Diseases / Q000150:complications; D006801:Humans; D008641:Mesenteric Vascular Occlusion / Q000150:complications; D010195:Pancreatitis / Q000150:complications; D010437:Peptic Ulcer / Q000150:complications; D010538:Peritonitis / Q000175:diagnosis / Q000209:etiology / Q000401:mortality / Q000601:surgery / Q000628:therapy; D013927:Thrombosis / Q000150:complications