About: http://webisa.webdatacommons.org/17873446

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	To provide reduction of fluid leakage and reduction of bacterial passage, the outer surface of the catheter should be a substantially convex, substantially smoothly curving section, such as the oval shown in FIG. 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk