Cocaine-Related DisordersCocaineCrack CocaineSubstance-Related DisordersDopamine Uptake InhibitorsSelf AdministrationAlcohol-Related DisordersAlcoholismDiagnosis, Dual (Psychiatry)Marijuana AbuseBehavior, AddictiveStreet DrugsSubstance Abuse DetectionHeroin DependenceDiagnostic and Statistical Manual of Mental DisordersMental DisordersConditioning, OperantOpioid-Related DisordersBipolar DisorderReinforcement (Psychology)Mood DisordersNarcoticsAnxiety DisordersNucleus AccumbensHeroinMethadoneDisulfiramBehavior, AnimalReinforcement ScheduleComorbidityPsychiatric Status Rating ScalesSubstance Withdrawal SyndromeSubstance Abuse Treatment CentersAlcohol DrinkingDose-Response Relationship, DrugExtinction, PsychologicalDrug-Seeking BehaviorAlcohol DeterrentsDopamineDepressive Disorder, MajorRewardMotivationMotor ActivityTobacco Use DisorderRats, Sprague-DawleyImpulsive BehaviorCrimePrevalenceTime FactorsUnited StatesRisk FactorsPrenatal Exposure Delayed EffectsOpiate Substitution TreatmentAttention Deficit Disorder with HyperactivityAnalysis of VarianceDopamine Plasma Membrane Transport ProteinsToken Economy