Lacrimal system disorders.
D002675:Child, Preschool; D005402:Fistula / Q000151:congenital; D006801:Humans; D007223:Infant; D007440:Intubation / Q000009:adverse effects; D007765:Lacrimal Apparatus / Q000002:abnormalities / Q000196:embryology / Q000601:surgery; D007766:Lacrimal Apparatus Diseases / Q000151:congenital / Q000175:diagnosis / Q000601:surgery; D009078:Mucocele / Q000151:congenital; D009666:Nose / Q000601:surgery; D013666:Tears / Q000378:metabolism