In 2020, WHO updated its international ICNIRP Guidelines for limiting exposure to larger RF electromagnetic fields ranging from 100 KHz (kilohertz) to 300 GH (gigahertz) .
In 2020, WHO updated its international ICNIRP Guidelines for limiting exposure to larger RF electromagnetic fields ranging from 100 KHz (kilohertz) to 300 GH (gigahertz) .