Whether the electromagnetic radiation produced by mobile phones is a threat to human health has long been a controversial topic
A 10 years of research shows that use mobile phone for 30 minutes every day more than the risk of having a glioma is 40%, higher than never users due to some experts suggest, before further evidence, people should take more security measures, such as use fixed phone calls or use SMS to communicate as far as possible
The intensity of electromagnetic radiation in human living space already exceeds that generated by mobile phone calls.