Example: dental hygienist
Prolonged Exposure To Elf Electromagnetic Fields
Found 1 free book(s)Non-Ionizing Radiations – Sources, Biological Effects ...
www.who.intElectromagnetic fields Microwaves are used in telecommunications, radar/satellite links, mobile phones, microwave ovens, TV transmitters. RF is used in radio communications, visual display units, television sets. Extremely low-frequency (ELF) electric and magnetic fields (EMFs) surround electrical