Appendicitis in childhood.
D001062:Appendectomy; D001064:Appendicitis / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology*; D002648:Child; D005002:Ethiopia; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology; D008297:Male; D010538:Peritonitis / Q000209:etiology