Vitamin D levels in Europe and around the world - often just 20 nanograms
Saturday February 16, 2013
Unfortunately the short URL for the chart is broken
Elsewhere around the world
Both charts are on VitaminDWiki page =: Percent of population with less than 20 ng of vitamin D
Permalink: https://vitamindwiki.com/blogpost103-Vitamin-D-levels-in-Europe-and-around-the-world-often-just-20-nanograms