About: http://webisa.webdatacommons.org/199041668

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	However, substrates such as metal guidewires, stainless steel needles, and silicone, polyethylene, and nylon catheters, and other polyolefin and polyamide substrates may not allow for adequate adhesion of the echogenic layer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr