About: http://webisa.webdatacommons.org/440986776

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	Thus, preferred embodiments have been disclosed of methods and apparatus for estimating impedance, including electrode and transthoracic impedance in conjunction with non-invasive electrical cardiac therapy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com