title: [Headaches. Introduction].
mesh_terms: D006261:Headache / Q000145:classification* / Q000628:therapy; D006801:Humans; D008881:Migraine Disorders / Q000175:diagnosis; D009437:Neuralgia / Q000175:diagnosis; D011613:Psychotherapy; D009626:Terminology as Topic; D013997:Time Factors
vernacular_title: Le cefalee. Introduzione