| http://www.w3.org/ns/prov#value | - The material of the implant is an artificial material such as titanium or one of its implant quality alloys, cobalt chrome, tantalum, or any other metal appropriate for surgical implantation and use as an interbody spinal fusion implant, or ceramic, or composite including various plastics, carbon fiber composites, or coral, and can include artificial materials which are at least in part bioresorba
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