What frequency is dangerous for the heart and internal organs?

The coil sounds very strong on the TV for exactly a minute when turned on, then it stops. So is it possible to influence its frequencies on the frequency of the heart, the human body.

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Posted: Updated: 04.11.2017 1 comment
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  • Admin
    06/09/2017 at 10:20

    Possible effect on the nervous system. In general, an alternating current with a frequency of 20 to 200 Hz is dangerous for humans.

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