About: http://webisa.webdatacommons.org/161870339

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	Accordingly, preferred devices such as devices 11 and 41 are adapted as venous valves, for example for percutaneous implantation within veins of the legs or feet, to treat venous insufficiency.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com