Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 1980 Sep;103(3):289-93.
doi: 10.1111/j.1365-2133.1980.tb07246.x.

Correlation of seasonal variation of 25-hydroxycalciferol with UV radiation dose

Correlation of seasonal variation of 25-hydroxycalciferol with UV radiation dose

P C Beadle et al. Br J Dermatol. 1980 Sep.

Abstract

Plasma 25-hydroxycalciferol levels were measured in ten normal subjects at approximately 6-weekly intervals for 1 year. The mean annual level was 18.4 ng/ml with a seasonal variation from 14 to 26 ng/ml. These values correlated well with serial estimates of personal UV radiation dose previously measured by polysulphone film badges.

PubMed Disclaimer

Substances