title: [Headache: a study from general practice].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001921:Brain / Q000098:blood supply; D002648:Child; D002908:Chronic Disease; D003863:Depression / Q000150:complications; D005260:Female; D006261:Headache / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000175:diagnosis
vernacular_title: Der Kopfschmerz: Eine Studie aus der Allgemeinpraxis.