About: http://webisa.webdatacommons.org/29640340

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	In absorption measurements using the transmission of energy through a medium, two light emitting diodes (LEDs) are positioned close to a portion of the body where blood flows close to the surface, such as a finger, and a photodetector is
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com