[Congenital neck-ear fistula].
D001935:Branchioma; D002675:Child, Preschool; D004423:Ear / Q000002:abnormalities*; D005402:Fistula / Q000151:congenital*; D006801:Humans; D009333:Neck / Q000002:abnormalities*
Wrodzona przetoka szyjno-uszna.