AgranulocytosisAntithyroid AgentsMethimazoleLevamisoleClozapineDrug ContaminationIncidencePropylthiouracilVeterinary DrugsPhenylbutazoneDibenzazepinesChlorpropamideGraves DiseaseHLA-B38 AntigenAntinematodal AgentsAcecainideDipyroneGlutethimideHypochlorous AcidMeprobamateAnemia, AplasticLeukopeniaUnited States Public Health ServicePancytopeniaDrug-Related Side Effects and Adverse ReactionsChlorpromazineNew MexicoBone MarrowPyridonesAmodiaquineGranulocyte Colony-Stimulating FactorBone Marrow ExaminationAntipsychotic AgentsNeutropeniaHyperthyroidismDrug MonitoringLeukocyte CountPeroxidaseCocaine