title: Effectiveness of methysergide in relation to clinical features of migraine.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008784:Methysergide / Q000627:therapeutic use*; D008881:Migraine Disorders / Q000188:drug therapy*
chemical_list: D008784:Methysergide