About: http://webisa.webdatacommons.org/438743937

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	Given these requirements, it is not surprising that an effective anchoring element can become entangled in the vein, heart valve or other tissue encountered during its intravenous insertion.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca