“…Kemper et al provided the most comprehensive assessment of health care costs in the United States. 73 The investigators estimated the costs of screening and treatment as follows: venipuncture ($8.57), capillary blood sampling ($4.29), lead assay ($23), risk assessment questionnaire ($2), nurseonly visit ($42), physician visit ($105), environmental investigation and hazard removal ($440), oral chelation ($332), and intravenous chelation ($2,418). In addition, as children's BLLs increase, medical costs increase as well.…”