About: http://webisa.webdatacommons.org/421336780

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 app that converts the iPhone into a device capable of monitoring pulse oximetry and other vital signs is also available, though not approved for medical use.
http://www.w3.org/ns/prov#wasQuotedFrom	medicalxpress.com