Frequency Therapy
Dr. med. Jutta Mauermann
Frequency Therapy 

The researches of Hulda Clark and Raymond Rife, how to use the zapper, special frequency programs and accompanying recommendations from Homeopathy and Naturopathy
​
https://alternativgesund.de/media/pdf/89/53/64/ebook-Jutta-Mauermann-Frequency-therapy.pdf