i really don't understand why people keep taking the risk. only one damaged gnome in one single cel will be enough to give you cancer in 10 years. I personally dont't even take dental x-ray.
Potassium, which has a natural fraction of radioactive Potassium, is in every banana. We eat them without complaint. Fearmongers try to scare us with sources that radiate less than your breakfast banana.
But that can also happen due to simply being out in the sun too, right?