title: Perforated sigmoid diverticulitis. Appraisal of primary versus delayed resection.
mesh_terms: D000006:Abdomen, Acute / Q000209:etiology; D000038:Abscess / Q000209:etiology; D012809:Colon, Sigmoid; D003125:Colostomy; D004239:Diverticulitis, Colonic / Q000150:complications / Q000401:mortality / Q000601:surgery*; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology / Q000401:mortality / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D010538:Peritonitis / Q000209:etiology; D013997:Time Factors