About: http://webisa.webdatacommons.org/244518107

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	FIG. 2B is a transverse cross-sectional view of the sealing mechanism of an adjustable surgical valve according to the first aspect of the invention sealed after the instrument has been withdrawn.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com