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ParentsAdolescent BehaviorAdolescent PsychologyAdolescent DevelopmentAdolescent Health ServicesChild of Impaired ParentsAdolescent MedicineAdolescent PsychiatryQuestionnairesPeer GroupAdolescent Nutritional Physiological PhenomenaParent-Child RelationsCross-Sectional StudiesLongitudinal StudiesPregnancy in AdolescenceAge FactorsSchoolsSubstance-Related DisordersSex FactorsFriendsRisk FactorsUnited StatesFamilyRisk-TakingInterpersonal RelationsPrevalenceParentingSocial EnvironmentSelf ConceptSocioeconomic FactorsFamily RelationsObesitySexual BehaviorScoliosisStudentsBody Mass IndexFamily TherapyAlcohol DrinkingAttitude to HealthChild BehaviorFathersHealth Knowledge, Attitudes, PracticeSmokingConduct DisorderBody ImageMother-Child RelationsAttitudeDepressionInternal-External ControlPubertyHealth SurveysUrban PopulationViolenceMarijuana AbuseSchool Health ServicesFamily ConflictAttention Deficit Disorder with HyperactivityFather-Child RelationsSocial AdjustmentHealth BehaviorLogistic ModelsAfrican AmericansParental ConsentMotor ActivitySex EducationMotion Pictures as TopicFollow-Up StudiesSocializationSocial BehaviorTelevisionPsychometricsSelf ReportMental DisordersStress, PsychologicalPersonality AssessmentChild Behavior DisordersSocial SupportPsychiatric Status Rating ScalesAuthoritarianismAnalysis of VarianceBullyingRegression AnalysisModels, PsychologicalAnxietyAggressionSingle ParentSocial IdentificationInfant, NewbornBrazilInterviews as TopicCohort StudiesHealth EducationHispanic AmericansEducational StatusAdaptation, PsychologicalSuicide, AttemptedAdolescent, InstitutionalizedTime FactorsBody WeightVideo Games