title: New hope for neurofibromatosis? The mast cell connection.
mesh_terms: D006801:Humans; D007665:Ketotifen / Q000627:therapeutic use; D008407:Mast Cells / Q000502:physiology*; D009456:Neurofibromatosis 1 / Q000188:drug therapy*
chemical_list: D007665:Ketotifen