About: http://webisa.webdatacommons.org/432066947

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	And, in some ways, comparative-effectiveness research is an example of the challenges in making the health care system more efficient:
http://www.w3.org/ns/prov#wasQuotedFrom	jsonline.com