About: http://webisa.webdatacommons.org/31363133

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	Over the years, a variety of new catheters, retractors, and other medical devices have been developed to enhance surgical techniques and provide for greater patient care.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es