Acute appendicitis in children under six years.
D000006:Abdomen, Acute; D000367:Age Factors; D001064:Appendicitis / Q000175:diagnosis / Q000382:microbiology / Q000601:surgery*; D001419:Bacteria / Q000302:isolation & purification; D002175:Candida / Q000302:isolation & purification; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011183:Postoperative Complications / Q000453:epidemiology