Phones Cause Cancer

This article says that phone can actually be dangerous. They think that phones can cause brain tumors. Some grups disagree with this theory, but they are from phone companies. The article tells you to try to avoid using a telephone as much as you can.It says kids aren´t suppose to use telephones only on emergencies. Some people believe the side of your head in which you use your telephone is related to the side of the head people get brain tumors.
Opinion:
I believe this article is important. I´ll try to not use the telephone becuase it could give me a brain tumor and I wouldn´t like to have a brain tumor. It worries me that my mom uses the telephone almost all the time.I don´t want her to have a brain tumor.
I believe the authur thinks that using phones is very dangerous.
http://www.cnn.com/2009/HEALTH/11/10/cell.phones.cancer.tumors/index.html