<http://webisa.webdatacommons.org/148970145>	<http://www.w3.org/ns/prov#value>	". (3) Fluid is aspirated from the targeted lung region using a pulsed (rather than continuous) vacuum source. (4) Fluid is aspirated from the targeted lung region using a very low vacuum source over a long period of time, such as one hour or more." .
<http://webisa.webdatacommons.org/148970145>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/prov/306580463>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148970145> .
<http://webisa.webdatacommons.org/148970145>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .