About: http://webisa.webdatacommons.org/109461809

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	In view of this, it is common for the inner surface of the guide catheter that defines the centrally located lumen to be comprised of a low friction material, such as polytetrafluoroethylene (PTFE).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com