<http://webisa.webdatacommons.org/prov/285184832>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/427178907> .
<http://webisa.webdatacommons.org/427178907>	<http://www.w3.org/ns/prov#value>	"In addition to the microbubbles, the contrast agent of the invention will contain surfactants stabilising the microbubble evanescent gas/liquid envelope, and optionally, hydrophilic agents and other additives." .
<http://webisa.webdatacommons.org/427178907>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/427178907>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .