{HEAD ~ The present invention} generally relates to a magnetic switch, and a method and apparatus for reducing the effect of magnetic fields and electromagnetic fields on an implanted magnet and electronics in {TAIL ~ an implant}, respectively 
{ HEAD ~ The present invention } generally relates to a magnetic switch , and a method and apparatus for reducing the effect of magnetic fields and electromagnetic fields on an implanted magnet and electronics in { TAIL ~ an implant } , respectively
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