4 ms·
However - Radon does kill 20,000 americans every year and is the biggest source of lung cancer in non-smokers. http://www.epa.gov/radon/healthrisks.html http://
by sdfghjkjhg 16y ago
However - Radon does kill 20,000 americans every year and is the biggest source of lung cancer in non-smokers.
http://www.epa.gov/radon/healthrisks.html http://www.epa.gov/radon/healthrisks.html