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Abstract
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Keywords:
Acquired Immunodeficiency Syndrome--prevention and controlAge FactorsAmericasAudiovisual AidsComparative StudiesContraceptionCrimeDemographic FactorsDeveloped CountriesDiseasesEducationEducational ActivitiesEducational TechnicsEvaluationEvaluation ReportFamily PlanningHealthHiv InfectionsNorth AmericaNorthern AmericaPopulationPopulation At RiskPopulation CharacteristicsRapeReproductive HealthResearch MethodologySex EducationSocial ProblemsStudiesUnited StatesViral DiseasesYouth