LevamisoleAgranulocytosisAntithyroid AgentsMethimazoleAntinematodal AgentsDrug ContaminationClozapineVeterinary DrugsPropylthiouracilPhenylbutazoneDibenzazepinesChlorpropamidePyrantelFurylfuramideGraves DiseaseAscaris suumHLA-B38 AntigenAcecainideDipyroneBephenium CompoundsGlutethimideUnited States Public Health ServiceLeukopeniaHypochlorous AcidMeprobamateAnemia, AplasticAnthelminticsPancytopeniaBone MarrowChlorpromazineDrug-Related Side Effects and Adverse ReactionsNeutropeniaPyridonesAmodiaquineNew MexicoBone Marrow ExaminationGranulocyte Colony-Stimulating FactorAntipsychotic AgentsLeukocyte CountCocaineHyperthyroidismCocaine-Related DisordersOesophagostomumDrug MonitoringPeroxidaseNeutrophilsOxyuroideaOxyuriasis