About: http://webisa.webdatacommons.org/51741853

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	These substances can block the uptake of essential minerals ??? such as calcium, magnesium, iron and especially zinc ??? in the intestinal tract.
http://www.w3.org/ns/prov#wasQuotedFrom	nyrnaturalnews.com