About: http://webisa.webdatacommons.org/321518697

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 temporary aortic valve comprised of a reversibly expandable occluding means, such as balloons, surrounds a central catheter mechanism.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com