Conduct DisorderAntisocial Personality DisorderAttention Deficit and Disruptive Behavior DisordersAttention Deficit Disorder with HyperactivityDiagnostic and Statistical Manual of Mental DisordersMental DisordersJuvenile DelinquencyDiseases in TwinsSubstance-Related DisordersBipolar DisorderAnxiety DisordersAggressionChlorprothixeneMood DisordersComorbidityChild Behavior DisordersChild of Impaired ParentsSocial EnvironmentSingle-Parent FamilyPsychopathologyVietnam ConflictDepressive Disorder, MajorRunaway BehaviorCrimePersonality AssessmentPsychiatric Status Rating ScalesInterview, PsychologicalDepressive DisorderEmpathyTwin Studies as TopicParentingCriminalsLongitudinal StudiesDiagnosis, Dual (Psychiatry)AlcoholismParentsCharacterAdolescent BehaviorAssertivenessRisk FactorsForensic PsychiatryTwinsVirginiaTheftStress Disorders, Post-TraumaticImpulsive BehaviorAge of OnsetPrevalenceSocializationUnited StatesPeer GroupInternal-External ControlQuestionnairesCerebrumFamilyModels, PsychologicalChild AbuseViolenceSex FactorsMarijuana AbusePsychometricsFathersParent-Child RelationsAchievementChild BehaviorSeverity of Illness IndexSocial AdjustmentCentral Nervous System StimulantsAutistic DisorderFollow-Up StudiesMother-Child RelationsObsessive-Compulsive DisorderInterpersonal RelationsChicagoMothersAge FactorsEmotionsGenetic Predisposition to DiseaseSuicide, AttemptedCase-Control StudiesChild Development Disorders, PervasiveDepressionPsychotic DisordersPhobic DisordersCohort StudiesNeuropsychological TestsResearch DesignHealth SurveysSocioeconomic FactorsReproducibility of ResultsPersonalityProspective StudiesPrenatal Exposure Delayed Effects