AgranulocytosisAntithyroid AgentsMethimazoleLevamisoleClozapineDrug ContaminationPropylthiouracilVeterinary DrugsPhenylbutazoneDibenzazepinesChlorpropamideGraves DiseaseHLA-B38 AntigenAntinematodal AgentsAcecainideDipyroneGlutethimideHypochlorous AcidMeprobamateAnemia, AplasticLeukopeniaUnited States Public Health ServicePancytopeniaChlorpromazineDrug-Related Side Effects and Adverse ReactionsAntipsychotic AgentsPyridonesBone MarrowAmodiaquineNew MexicoBone Marrow ExaminationGranulocyte Colony-Stimulating FactorNeutropeniaHyperthyroidismDrug MonitoringLeukocyte CountPeroxidaseCocaine