Pharmacological treatment of primary headache: analysis of current practice from a drug utilization study.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000700:Analgesics; D002648:Child; D002675:Child, Preschool; D004363:Drug Utilization; D005260:Female; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000188:drug therapy; D012189:Retrospective Studies
D000700:Analgesics