On person's opinion in Germany
Hypothesis: Does Vitamin D "Deficiency" Protect Us From Phosphorus Overload?
1,25OHD Production Drops by 19pg/dL With Each 1mg/dL Increase in Phosphorus
Search for Phosphorus on VitaminDWiki 499 pages June 2013
Vitamin D increased absorption of Phosphorus and Calcium in steers – April 2012
Some images from VitaminDWiki and Google Images