About: http://webisa.webdatacommons.org/111371551

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	An apparatus for establishing a communications link between a patient and a data system as recited in claim 11 wherein said sending means includes a light emitting diode and said receiving means is a photodiode.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com