If you are not aware of what this is, research thoroughly.
https://www.cdc.gov/nceh/radiation/emergencies/ki.htm
If you are planning on buying them, look for the brand IOSAT. Do image search. They are FDA approved.
If you are not aware of what this is, research thoroughly.
https://www.cdc.gov/nceh/radiation/emergencies/ki.htm
If you are planning on buying them, look for the brand IOSAT. Do image search. They are FDA approved.
You got a point there, although they allowed all kinds of testing since 1945.