About: http://webisa.webdatacommons.org/110466566

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	The addition of a perfusion system to the device results in the need for relatively complex tubing, pumps, and other features, that create cleaning and sterilization problems for the user.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com