About: http://webisa.webdatacommons.org/427986922

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 Dr. Ayoub, commercial calcium carbonate products are also contaminated with heavy metals, including lead and aluminum, both of which are known to cause both rickets and bone disease.
http://www.w3.org/ns/prov#wasQuotedFrom	mercola.com