[Acquired preanal fistula in children].
D002648:Child; D002675:Child, Preschool; D005260:Female; D005402:Fistula / Q000601:surgery*; D006801:Humans; D007223:Infant; D008297:Male; D010502:Perineum / Q000601:surgery*; D012003:Rectal Fistula / Q000601:surgery*; D012006:Rectovaginal Fistula / Q000601:surgery*; D014548:Urinary Fistula / Q000601:surgery*