[Chronic headache--approach from the view of new international classification].
Sakai
F
F
D002908:Chronic Disease; D005260:Female; D014943:Global Health; D006261:Headache / Q000145:classification* / Q000453:epidemiology; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000188:drug therapy / Q000503:physiopathology; D014662:Vasoconstrictor Agents / Q000008:administration & dosage
D014662:Vasoconstrictor Agents