I would really like to see a citation for that!
http://en.wikipedia.org/wiki/Mobile_phone_radiation_and_heal...
The wiki page even says: The WHO added that "to date, no adverse health effects have been established as being caused by mobile phone use."
As far as I can tell there has, to date, not been a single proper study that actually showed any effects. Just a bunch of fearmongering and cases like this: http://retractionwatch.com/2012/03/26/rabbits-neednt-worry-a...
Group 2B includes coffee, pickled vegetables, titanium dioxide (used in food coloring and sunscreens), and work in carpentry, dry cleaning, printing industry, and textile industry.
I think I'll keep my cell phone. (And coffee and kimchi, for that matter.)