About: http://webisa.webdatacommons.org/32945731

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	Natural bone grafts are associated with problems such as limited availability and risky recovery procedure for the autogenous bone, and risks of viral transmission and immune reaction for allograft bone from a cadaver.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com