About: http://webisa.webdatacommons.org/449936997

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	A randomized, systematic controlled trial is a strong method for gaining unbiased conclusions.
http://www.w3.org/ns/prov#wasQuotedFrom	calbrokermag.com