About: http://webisa.webdatacommons.org/61973500

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	The body's secondary need for calcium, although less well known, is as a messenger compound for signal transduction in all the cells of the brain, heart, kidneys and other organs and tissues.
http://www.w3.org/ns/prov#wasQuotedFrom	basichealth369.com