About: http://webisa.webdatacommons.org/272073887

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 pacer timing/control circuitry 174 includes programmable digital counters which control the basic time intervals associated with DDD, VVI, DVI, VDD, AAI, DDI, and other modes of single and dual chamber pacing well known to the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com