CocaineBlood Circulation TimeCocaine-Related DisordersDopamine Uptake InhibitorsPrenatal Exposure Delayed EffectsSelf AdministrationCrack CocainePregnancyNucleus AccumbensConditioning, OperantMeconiumRats, Sprague-DawleyReinforcement (Psychology)Behavior, AnimalBehavior, AddictiveMotor ActivityReinforcement ScheduleSubstance Withdrawal SyndromeDopamineDose-Response Relationship, DrugDopamine Plasma Membrane Transport ProteinsReceptors, Dopamine D2RewardAlcoholicsMaternal ExposureVentral Tegmental AreaNarcoticsStreet DrugsCorpus StriatumDopamine AgonistsCannabisSubstance-Related DisordersDrug-Seeking BehaviorQuinpiroleChild DevelopmentPregnancy ComplicationsRats, Long-EvansChild BehaviorMaternal-Fetal ExchangeExtinction, PsychologicalLongitudinal StudiesTime FactorsInfant, NewbornPrefrontal CortexAnalysis of VarianceEducation, SpecialPutamenEchoencephalographyMaternal BehaviorHeroinBenztropineReceptors, Dopamine D1Vernix CaseosaFetusBrainBenzazepinesLocomotionLanguage DevelopmentInfant BehaviorSubstance Abuse DetectionButyrylcholinesteraseSex CharacteristicsDopamine AntagonistsReceptors, AMPAMacaca mulattaNeuronsHeroin DependenceMothersStress, PsychologicalNeuronal Plasticity