title: Langerhans cell histiocytosis: an identity crisis.
authors.affiliation: Special Volunteer Faculty, Rocky Mountain Laboratories, Laboratory for Persistent Viral Diseases, National Institutes of Health, Salt Lake City, Utah, USA. Blaise@svpeds.net
authors.forename: B E
authors.initials: BE
authors.lastname: Favara
mesh_terms: D006646:Histiocytosis, Langerhans-Cell / Q000145:classification* / Q000209:etiology*; D015616:Histiocytosis, Non-Langerhans-Cell / Q000145:classification* / Q000209:etiology*; D006801:Humans