Due to a lack of financial resources, we unfortunately have to suspend the import of any new radio frequency and mobile phone-related articles as of now (November 27, 2017). We apologize for this inconvenience and will keep you informed.
Survey (medical/biological study)

Health Effects from Radiofrequency Electromagnetic Fields - RCE 20.

Published by: Health Protection Agency (HPA), United Kingdom
2012, Documents of the Health Protection Agency RCE-20: 1-348