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Keywords:
Age FactorsAmericasAttitudeBarrier MethodsBehaviorCommunicationCommunity SurveysCondomContraceptionContraceptive AgentsContraceptive AvailabilityContraceptive MethodsDemographic FactorsDeveloped CountriesDistributional ActivitiesFamily PlanningKnowledge SourcesMass MediaNonclinical DistributionNorth AmericaNorthern AmericaOrganization And AdministrationPamphletsPeer GroupsPharmacy DistributionPopulationPopulation CharacteristicsPrinted MediaProgram ActivitiesProgramsPsychological FactorsResearch MethodologySampling StudiesSpermicidal Contraceptive AgentsStudiesSurveysUnited StatesYouth