Research in migraine.
D004878:Ergotamine / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D008784:Methysergide / Q000627:therapeutic use; D008881:Migraine Disorders / Q000188:drug therapy* / Q000517:prevention & control*; D011372:Progestins / Q000627:therapeutic use; D006113:United Kingdom
D011372:Progestins; D004878:Ergotamine; D008784:Methysergide