Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Analysis strategy. RICHS study population comprised of 840 mother–infant pairs with demographic information, and 230 participants had available EPIC array data. Participants with Pb exposure data quantified from different biomarkers are included in this study: maternal toenail (N = 172), infant toenail (N = 167), and placenta (N = 115).x
