About: http://webisa.webdatacommons.org/436516650

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 amplitude of a typical EKG signal is 1 to 2 mV measured with a good electrode contact from the chest, but if the skin is dry, it can be as low as 200 ??V. A signal measured from a finger or hand is a great deal weaker than this.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au