Figure 2.
Graphic representation of the statistically significant decrease in the fold-difference from 2009-2013 for humerus/elbow (A) and forearm/wrist (B).
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.