title: Clinical diagnosis of von Recklinghausen's neurofibromatosis.
mesh_terms: D002648:Child; D006801:Humans; D008543:Melanins / Q000378:metabolism; D009423:Nervous System Neoplasms / Q000175:diagnosis*; D009456:Neurofibromatosis 1 / Q000175:diagnosis*; D012878:Skin Neoplasms / Q000175:diagnosis*
chemical_list: D008543:Melanins