AgranulocytosisAntithyroid AgentsMethimazoleLevamisoleClozapineDrug ContaminationPropylthiouracilVeterinary DrugsPhenylbutazoneDibenzazepinesChlorpropamideGraves DiseaseHLA-B38 AntigenAntinematodal AgentsAcecainideDipyroneGlutethimideHypochlorous AcidMeprobamateAnemia, AplasticImmune SystemLeukopeniaUnited States Public Health ServicePancytopeniaChlorpromazineDrug-Related Side Effects and Adverse ReactionsBone MarrowPyridonesAmodiaquineGranulocyte Colony-Stimulating FactorBone Marrow ExaminationNew MexicoAntipsychotic AgentsNeutropeniaHyperthyroidismLeukocyte CountPeroxidaseDrug MonitoringNeutrophilsCocaine