Organa keto Personally, he was worried about the risk of harmfulness of cell phone radiation and did not rule out the possibility that the tumor could still appear in the examined people. Indeed, the emergence of cancer lasts for at least ten years. This is the time that only a small percentage of users use mobile phones.On the basis of this, Professor Challis subsequently asked for another opinion. This is what the Swedish experts said.The most intense signals are sent by North scientists to parents in particular - strongly recommend not to put a mobile phone in the hands of children. Their skull is thinner and, thanks to the developing nervous system, they are more prone to the dangerous effects of mobile phones.