Dr. Leif Salford is a swedish neurosurgeon who has conducted experiments on the effects of microwave radiation on the brains of rats. The results show death of brain cells.
THE WORK OF LEIF SALFORD • Cellular Phone Task Force
This a very technical video where he explains the experiments
Electromagnetic Fields and Leakage of the Blood Brain Barrier: Dr. Leif Salford - YouTube!
You probably will continue to use your cellphone after reading this (with links) because you consider that it makes your life easier.
Just consider that this easier life may well be made shorter.