Histiocytosis X in Singapore children.
D002648:Child; D002675:Child, Preschool; D004803:Eosinophilic Granuloma / Q000453:epidemiology*; D005260:Female; D006646:Histiocytosis, Langerhans-Cell / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D008297:Male; D012846:Singapore