1. CDC. Health effects of lead exposure. Atlanta, GA: US Department of Health and Human Services, CDC; 2022. Accessed January 6, 2023. https://www.cdc.gov/nceh/lead/prevention/health-effects.htm
2. Missed and delayed preventive health care visits among US children due to the COVID-19 pandemic.;Lebrun-Harris;Public Health Rep,2022
3. Decreases in young children who received blood lead level testing during COVID-19—34 jurisdictions, January–May 2020.;Courtney;MMWR Morb Mortal Wkly Rep,2021
4. Illinois Department of Public Health Lead Program. Childhood blood lead evaluation and testing recommendations. Springfield, IL: Illinois Department of Public Health Lead Program; 2019. https://dph.illinois.gov/content/dam/soi/en/web/idph/files/forms/childleadevaluationtestingrecommendations.pdf