title: Langerhans' cell histiocytosis--still an unsolved problem.
authors.forename: H
authors.initials: H
authors.lastname: Gadner
mesh_terms: D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D006646:Histiocytosis, Langerhans-Cell / Q000209:etiology / Q000473:pathology / Q000628:therapy*; D006801:Humans; D007223:Infant; D009102:Multiple Organ Failure / Q000150:complications; D011379:Prognosis; D016896:Treatment Outcome