AgranulocytosisNeutrophilsAntithyroid AgentsMethimazoleLevamisoleClozapineDrug ContaminationPropylthiouracilVeterinary DrugsPhenylbutazoneDibenzazepinesChlorpropamideGraves DiseaseNeutrophil InfiltrationHLA-B38 AntigenAntinematodal AgentsAcecainideDipyroneGlutethimideHypochlorous AcidPeroxidaseAnemia, AplasticMeprobamateLeukopeniaGranulocyte Colony-Stimulating FactorUnited States Public Health ServiceLeukocyte CountPancytopeniaBone MarrowNeutropeniaChlorpromazineN-Formylmethionine Leucyl-PhenylalanineDrug-Related Side Effects and Adverse ReactionsPyridonesAmodiaquineBone Marrow ExaminationNew MexicoAntipsychotic AgentsHyperthyroidismChemotaxis, LeukocyteDrug MonitoringCocaine