title: Histiocytosis in children.
mesh_terms: D004803:Eosinophilic Granuloma / Q000473:pathology; D006646:Histiocytosis, Langerhans-Cell / Q000151:congenital / Q000188:drug therapy / Q000473:pathology; D007165:Immunosuppression Therapy; D012867:Skin / Q000473:pathology; D014972:Xanthogranuloma, Juvenile / Q000473:pathology