title: Ergotamine and methysergide as serotonin partial agonists in migraine.
mesh_terms: D004878:Ergotamine / Q000494:pharmacology* / Q000627:therapeutic use; D006801:Humans; D008784:Methysergide / Q000494:pharmacology* / Q000627:therapeutic use; D008881:Migraine Disorders / Q000188:drug therapy*; D012702:Serotonin Antagonists
chemical_list: D012702:Serotonin Antagonists; D004878:Ergotamine; D008784:Methysergide