About: http://webisa.webdatacommons.org/9382269

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 view of the foregoing disadvantages inherent in the known types of known methods and apparatuses now present in the prior art, the present invention provides an improved an oxygen delivery and gas sensing nasal cannula system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es