Figure 1.
Pure-tone audiograms: (A) a 22-year-old female with a GJB2 mutation; (B) a 26-year-old male with an SLC26A4 mutation. There were no clear differences in hearing thresholds in these two cases.
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.