[Lip sinus].
D002675:Child, Preschool; D005260:Female; D005402:Fistula / Q000235:genetics* / Q000601:surgery; D006801:Humans; D008046:Lip / Q000002:abnormalities* / Q000473:pathology / Q000601:surgery; D008047:Lip Diseases / Q000235:genetics* / Q000601:surgery
Sinus labial.