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.
Trends in (a) PCBs, (b) p,p’-DDE & HCB, and (c) PBDEs concentrations in breast milk samples from Swedish first-time mothers (µg/kg lipid weight). Samples collected 3 weeks after delivery. Data presented as median concentrations. Source [50].
