Factors affecting perforation in acute appendicitis.
D000328:Adult; D000367:Age Factors; D001062:Appendectomy; D001064:Appendicitis / Q000150:complications* / Q000175:diagnosis / Q000601:surgery; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology*; D008875:Middle Aged; D013997:Time Factors