About: http://webisa.webdatacommons.org/157011514

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	According to Vitamin D expert Michael Holick, `We estimate that vitamin D deficiency is the most common medical condition in the world.` It is clear that most people are not getting enough healthy sun exposure.
http://www.w3.org/ns/prov#wasQuotedFrom	naturalnews.com