http://www.health-science-spirit.com/electromag.html,
excerpt:"A strong but very short magnetic pulse (20 K Gauss or higher) induces a tiny current in the cells and body fluids up to 10 or 20 cm into the body. There is evidence that this is not only effective in eliminating microbes, parasites and cancer cells, but also to recharge and rejuvenate weak body cells.