title: Letterer-Siwe disease with nail involvement.
mesh_terms: D006646:Histiocytosis, Langerhans-Cell / Q000188:drug therapy* / Q000473:pathology; D006801:Humans; D007223:Infant; D008297:Male; D009260:Nail Diseases / Q000188:drug therapy*; D012867:Skin / Q000473:pathology; D013947:Thymosin / Q000627:therapeutic use
chemical_list: D013947:Thymosin