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.
Relationship of toxic metal concentrations in scalp hairs between infants/children and their mothers. (a) Mercury, (b) Arsenic, (c) Lead, (d) Cadmium, (e) Aluminum. Dotted blue line and red line represent the toxic metal concentrations in infants/children equal to and 10 times higher than those in their mothers, respectively.
