title: Epidemiology. The epidemiologist's dream: Denmark.
authors.forename: Lone
authors.initials: L
authors.lastname: Frank
mesh_terms: D002648:Child; D015331:Cohort Studies; D003365:Costs and Cost Analysis; D016208:Databases, Factual; D003718:Denmark / Q000453:epidemiology; D015340:Epidemiologic Research Design; D005260:Female; D006801:Humans; D016347:Medical Records Systems, Computerized; D009035:Mothers; D018579:Patient Selection; D011247:Pregnancy