[Histiocytosis X: clinical use].
D002675:Child, Preschool; D005260:Female; D006646:Histiocytosis, Langerhans-Cell / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D010510:Periodontal Diseases / Q000473:pathology*
Istiocitosi X: caso clinico.