Norwegian scientist Ollie Johansson is one of the premier researchers on the biological and health effects of EMF. One of his major papers has just been translated into English. It's short. Worth a read.
https://docs.google.com/viewer?a=v&pid=forums&srcid=MDgxODkwOTk5NjU5OTU4ODQwNTYBMDM4MDU4OTIxNTg0MjM2MDIxNzcBd3o2Yy0zZ2pBcE1KATAuMgEBdjI