Non ionising radiation. Hazards and health care.
D006801:Humans; D007834:Lasers / Q000009:adverse effects; D008280:Magnetics; D008872:Microwaves / Q000009:adverse effects; D011840:Radiation, Nonionizing / Q000009:adverse effects* / Q000627:therapeutic use; D014464:Ultrasonic Therapy / Q000009:adverse effects