About: http://webisa.webdatacommons.org/52107973

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	There have also been disclosed various problems arising from the use of such tubes as grafts, such as blood clotting, occlusion, and other side reactions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com