About: http://webisa.webdatacommons.org/395127949

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	The diffusion ring is constructed of porous silicone and loaded with an active material, such as a steroid, for distributing the steroid in the region of the myocardium adjacent the electrode.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com