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Abstract
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Keywords:
AdolescentsAdolescents, MaleAge FactorsBehaviorCommunicationData CollectionDemographic FactorsDeveloped CountriesEconomic FactorsEducationEuropeFocus GroupsMagazinesMass MediaNeedsNorthern EuropePhilosophical OverviewPopulationPopulation CharacteristicsPrinted MediaRecommendationsResearch MethodologyScandinaviaSex BehaviorSex EducationSwedenYouth