A Little Bit of Radiation “Damage” is Actually Good for You – Saving Billions and Billions of Dollars . .

https://www.thedailybeast.com/epa-a-little-bit-of-radiation-might-be-good-for-you

Excerpt:
 
Increased exposure to small amounts of radiation “would have a positive effect on human health as well as save billions and billions and billions of dollars.