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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	Other conventional synthetic bone materials can be used, however, such as porous ceramic titanium dioxide (TiO2), glass ceramic, calcium phosphate (Ca3 (PO4)2), or biodegradable polymer (lactic acid).
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com