Cleveland Clinic is an academic medical center that is not for profit. They ensure it doesn't cause any harm, and that there are no disadvantages. These sensors could be used to monitor your brain waves and heart rate. We still need to research the possibility of low energy waves killing cancer cells, despite evidence. The "hearing threshold" is the minimum intensity at which a person hears a sound. You may find that massage therapy, acupuncture and mindfulness-based stress reduction, as well as yoga, can help with side effects or symptoms associated with cancer.
Royal Rife Cancer