Conduct DisorderAntisocial Personality DisorderAttention Deficit and Disruptive Behavior DisordersAttention Deficit Disorder with HyperactivityDiagnostic and Statistical Manual of Mental DisordersAge of OnsetMental DisordersJuvenile DelinquencyDiseases in TwinsBipolar DisorderSubstance-Related DisordersAnxiety DisordersAggressionMood DisordersChlorprothixeneComorbidityChild of Impaired ParentsChild Behavior DisordersDepressive Disorder, MajorSingle-Parent FamilySocial EnvironmentPsychiatric Status Rating ScalesPsychopathologyVietnam ConflictRunaway BehaviorCrimePersonality AssessmentInterview, PsychologicalDepressive DisorderLongitudinal StudiesRisk FactorsTwin Studies as TopicAlcoholismEmpathyCriminalsDiagnosis, Dual (Psychiatry)ParentingParentsCharacterAdolescent BehaviorAssertivenessStress Disorders, Post-TraumaticForensic PsychiatryTwinsVirginiaPrevalenceTheftImpulsive BehaviorGenetic Predisposition to DiseaseSocializationFamilyAge FactorsSeverity of Illness IndexPedigreeSex FactorsCase-Control StudiesUnited StatesPhenotypeInternal-External ControlCerebrumMarijuana AbuseMutationQuestionnairesPeer GroupFollow-Up StudiesModels, PsychologicalPsychotic DisordersGenotypeViolenceAutistic DisorderChild AbuseCohort StudiesPregnancyAchievementPsychometricsChild BehaviorMothersFathersProspective StudiesTime FactorsObsessive-Compulsive DisorderCentral Nervous System StimulantsSocial AdjustmentNeuropsychological TestsAnalysis of VarianceParent-Child RelationsMagnetic Resonance ImagingMother-Child RelationsChicagoSuicide, AttemptedPhobic DisordersInterpersonal RelationsEmotionsChild Development Disorders, PervasivePrenatal Exposure Delayed EffectsCross-Sectional StudiesDNA Mutational AnalysisDepressionSocioeconomic FactorsAlcohol Drinking