[Headache early in life. When children already suffer from buzzing skull].
D000293:Adolescent; D002648:Child; D003430:Cross-Sectional Studies; D005260:Female; D005858:Germany; D006261:Headache / Q000453:epidemiology / Q000209:etiology*; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000453:epidemiology / Q000209:etiology*; D012307:Risk Factors