About: http://webisa.webdatacommons.org/252103575

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 interval varies with several factors including age, sex, diurnal variation and heart rate.
http://www.w3.org/ns/prov#wasQuotedFrom	siumed.edu