Opioid therapy for migraine.
D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000009:adverse effects* / Q000627:therapeutic use; D004334:Drug Administration Schedule; D006801:Humans; D008881:Migraine Disorders / Q000188:drug therapy* / Q000503:physiopathology; D009293:Opioid-Related Disorders
D000701:Analgesics, Opioid