Firefighters face a higher brain cancer risk associated with gene mutations caused by chemical exposure, study suggests

Please complete security verification This request seems a bit unusual, so we need to confirm that you’re human. Please press and hold the button until it turns completely green. Thank you for your cooperation! Press and hold the button If you believe this is an error, please contact our support team. 173.254.29.56 : b6f8696a-d8ac-4716-b8srca-1d17bbdsrc