About: http://webisa.webdatacommons.org/59277263

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	Also, nickel-titanium is difficult to machine and thick struts exacerbates the problem. [0015] Radiopacity can be improved through coating processes such as sputtering, plating, or co-drawing gold or similar heavy metals onto the stent.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es