Conduct DisorderAntisocial Personality DisorderAttention Deficit and Disruptive Behavior DisordersAttention Deficit Disorder with HyperactivityDiagnostic and Statistical Manual of Mental DisordersMental DisordersJuvenile DelinquencyDiseases in TwinsBipolar DisorderAnxiety DisordersSubstance-Related DisordersAggressionMood DisordersComorbidityChlorprothixeneChild of Impaired ParentsPsychiatric Status Rating ScalesChild Behavior DisordersDepressive Disorder, MajorDepressive DisorderSocial EnvironmentPsychopathologySingle-Parent FamilyVietnam ConflictPersonality AssessmentInterview, PsychologicalRunaway BehaviorCrimeLongitudinal StudiesTwin Studies as TopicEmpathyCriminalsDiagnosis, Dual (Psychiatry)AlcoholismParentingStress Disorders, Post-TraumaticRisk FactorsParentsCharacterAdolescent BehaviorPrevalenceAssertivenessQuestionnairesTwinsVirginiaForensic PsychiatryImpulsive BehaviorDepressionTheftAge of OnsetSeverity of Illness IndexSocializationInternal-External ControlUnited StatesSex FactorsPsychometricsModels, PsychologicalFollow-Up StudiesFamilyCerebrumPeer GroupViolenceChild AbusePsychotic DisordersChild BehaviorMarijuana AbuseObsessive-Compulsive DisorderProspective StudiesAge FactorsAchievementFathersAutistic DisorderCross-Sectional StudiesCentral Nervous System StimulantsCase-Control StudiesMother-Child RelationsParent-Child RelationsInterpersonal RelationsMothersCohort StudiesEmotionsNeuropsychological TestsPhobic DisordersChicagoSocial AdjustmentChild Development Disorders, PervasiveHealth SurveysSuicide, AttemptedGenetic Predisposition to DiseaseSocioeconomic FactorsPersonalityAnalysis of VarianceSymptom AssessmentTreatment OutcomeReproducibility of ResultsMagnetic Resonance ImagingLogistic ModelsCognition DisordersPrenatal Exposure Delayed EffectsSmoking