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Abstract
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Keywords:
Adolescent PregnancyAdolescentsAdolescents, FemaleAge FactorsAmericasAttitudeBehaviorComparative StudiesContraceptive UsageCorrelation StudiesDemographic FactorsDeveloped CountriesEconomic FactorsEthnic GroupsFamily PlanningFamily Planning EducationFertilityIncomeInfluentialsKnowledgeKnowledge SourcesMarital StatusMothersNorth AmericaNorthern AmericaPopulationPopulation CharacteristicsPopulation DynamicsPregnancyPsychosocial FactorsReproductionReproductive BehaviorResearch ReportSex BehaviorSocial BehaviorSocioeconomic FactorsSurveysUnited StatesYouth