Figure 5.
Fretting and corrosion damage on the (a) bore of a CoCr femoral head and (b) Ti-alloy trunnion from a retrieved failed metal-on-polyethylene THR.
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.