Lead is a major developmental neurotoxicant in children, and tobacco smoke has been suggested as a source of lead exposure in vulnerable populations. This study evaluates the contribution of secondhand tobacco smoke (SHS) to blood lead levels (BLLs) in children and adolescents.MethodsWe analyze data from 2,815 participants aged 6–19 years who participated in the National Health… Continue reading The contribution of secondhand tobacco #smoke to blood #lead levels in US children and adolescents: a cross-sectional analysis of NHANES 2015–2018