Make a no battery home radio, tune it to an AM band then listen to it with no power source to see how strong AM radio waves are with no amplification. (You should still be able to hear it just fine) Then you will realize how metal which resonates at specific frequencies is a bad idea to inject into your blood. Also remember AM Radio bands are on the weaker end of the radio spectrum and by law those radio towers have to be at the "Lowest wattage possible to complete the transmission".
Make a home radio, tune it to an AM band then listen to it with no power source to see how strong AM radio waves are with no amplification. (You should still be able to hear it just fine) Then you will realize how metal which resonates at specific frequencies is a bad idea to inject into your blood. Also remember AM Radio bands are on the weaker end of the radio spectrum and by law those radio towers have to be at the "Lowest wattage possible to complete the transmission".