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