About: http://webisa.webdatacommons.org/391246366

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	Often, treatments that were ineffective, or worse, deleterious, were perpetuated because there was not basis for determining whether there was a cause and effect relationship between the treatment and the result.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com