About: http://webisa.webdatacommons.org/231338855

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	e microbubbles must be permeable to oxygen and other respiratory gases; and (4) desirably, the microbubbles should unload O2 in tissues at high enough PO2 to be physiologically or medically effective.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com