An official website of the United States government
Here's how you know
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.
Figure 5. Vitamin D measures by race among similar parathyroid hormone concentrations.
Blacks (closed circles, solid line) and whites (open circles, dashed line) for each tertile of PTH concentration. The VMR (24,25(OH)2D3/25D3 ratio) did not differ between races. **Significant at p<0.01.