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.
Illustrated here is the skin blood flow as the mean of 10 subjects plus or minus the standard deviation measured at rest and during and after 4 minutes of vascular occlusion. Data is shown before (pre) and 3 weeks after (post) administration of vitamin D in 10 Caucasian subjects. The x axis shows the resting blood flow, blood flow during occlusion and for 180 seconds post occlusion.
