title: Studies in nocturnal migraine.
mesh_terms: D000328:Adult; D002560:Cerebrovascular Circulation; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000097:blood; D012701:Serotonin / Q000097:blood*; D012895:Sleep, REM; D013997:Time Factors
chemical_list: D012701:Serotonin