AgranulocytosisAntithyroid AgentsMethimazoleLevamisoleClozapineSelf AdministrationDrug ContaminationCocainePropylthiouracilEnergy IntakeVeterinary DrugsCocaine-Related DisordersDrug-Seeking BehaviorPhenylbutazoneDibenzazepinesChlorpropamideGraves DiseaseBehavior, AddictiveHLA-B38 AntigenCompulsive BehaviorAntinematodal AgentsAcecainideDipyroneHeroinGlutethimideConditioning, OperantHypochlorous AcidMeprobamateAnemia, AplasticSubstance Withdrawal SyndromeLeukopeniaUnited States Public Health ServiceDopamine Uptake InhibitorsReinforcement (Psychology)PancytopeniaChlorpromazineDrug-Related Side Effects and Adverse ReactionsReinforcement SchedulePyridonesBone MarrowAmodiaquineNew MexicoBone Marrow ExaminationGranulocyte Colony-Stimulating FactorDose-Response Relationship, DrugAntipsychotic AgentsMethamphetamineDietRewardCross-Over StudiesEatingHyperthyroidismNeutropeniaDrug MonitoringPeroxidaseLeukocyte CountSubstance-Related DisordersDouble-Blind MethodBehavior, Animal