Patricia Lewis. The Free Enterprise Radon Health Mine in Boulder, Montana, USA has been in operation as a health facility since 1952. Many people with a long list of illnesses have visited the mine for radon treatment. Key scientists from around the world have visited the mine for treatment. They have an extensive library of books, videos, and electronic documents.

SARI, Scientists for Accurate Radiation Information, says that there is no reason to fear low-dose radiation. They explain that the LNT model is a problem, why it was adopted, why it persists, and how it can be overcome.

The LNT model is probably the most egregious error ever made in the name of science, considering the long period over which it has been used worldwide in spite of there being no valid evidence for it and in spite of the casualties and calamities its use has caused.