About: http://webisa.webdatacommons.org/434186232

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	Consequently, there is an existent and continuing need for devices and methods which can be used on-line to obtain a fast (i.e., breath-by-breath), non-invasive measurement of oxygen concentration in respiratory gases.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au