Spinal manipulation can be traced back to the beginnings of recorded time with writings from China and Greece written in 2700 B.C. and 1500 B.C., but the idea of a membership-based, walk-in ...
This titanium vertebra replacement is porous, so natural bone can grow through it over time. People use 3D printers to create far more than simple household devices or figurines — printable objects ...
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