About: http://webisa.webdatacommons.org/161644770

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 trocar is a sharp-pointed instrument used with a cannula for piercing a vessel or chamber to facilitate insertion of the cannula. (b) Classification.
http://www.w3.org/ns/prov#wasQuotedFrom	ecfr.gov