title: [Headache among 40-year-olds in Glostrup. An epidemiological study].
mesh_terms: D000328:Adult; D000367:Age Factors; D003718:Denmark; D005260:Female; D006261:Headache / Q000188:drug therapy / Q000453:epidemiology* / Q000209:etiology; D006801:Humans; D008297:Male; D012737:Sex Factors; D012959:Socioeconomic Factors
vernacular_title: Hovedpine blandt 40-årige i Glostrup. En epidemiologisk undersøgelse.