Prevalence and heredity of migraine and migrainoid headaches among 461 Danish doctors.
D000328:Adult; D000368:Aged; D003718:Denmark; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000453:epidemiology* / Q000235:genetics; D010820:Physicians