title: Migraine prophylaxis: prognostic significance of clinical factors.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000639:Amitriptyline / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008784:Methysergide / Q000627:therapeutic use; D008875:Middle Aged; D008881:Migraine Disorders / Q000517:prevention & control*; D010918:Pizotyline / Q000627:therapeutic use; D011379:Prognosis; D011433:Propranolol / Q000627:therapeutic use
chemical_list: D010918:Pizotyline; D000639:Amitriptyline; D011433:Propranolol; D008784:Methysergide