[Headache].
D001921:Brain / Q000473:pathology; D002342:Carotid Artery, External / Q000601:surgery; D003080:Cold Temperature; D003097:Collateral Circulation; D003452:Cryosurgery; D004558:Electric Stimulation; D004621:Embolization, Therapeutic; D000431:Ethanol / Q000627:therapeutic use; D006261:Headache / Q000209:etiology / Q000473:pathology* / Q000628:therapy; D006801:Humans; D008026:Ligation; D008576:Meningeal Arteries / Q000601:surgery; D008578:Meninges / Q000473:pathology; D011343:Procaine / Q000627:therapeutic use; D014276:Trigeminal Nerve / Q000187:drug effects; D014662:Vasoconstrictor Agents / Q000627:therapeutic use
D014662:Vasoconstrictor Agents; D000431:Ethanol; D011343:Procaine
La cefalea.