by means of 1991, Dr Michael Ryan and Dr Stephen Ruff at Sydney's
North Shore
sanatorium had perfected repairing bones with plastic rods as opposed to
metallic pins and screws, which interfered with MRI and CAT scans. several
kinds of plastic screws at the moment are used in orthopaedic surgical
operation. a few are absorbed into the body, unlike metallic screws, which
frequently ought to be surgically eliminated.
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