Can radon tests be wrong?
http://www.lbgtelevision.com/story/42117911/what-are-the-symptoms-of-radon-poisoning
6 out of 7 were a combination of high radon exposure and smoking. As a result, if you smoke and also live in a house with radon degrees over 4 pCi/L, there is an extremely high risk of lung cancer cells. At RADOVENT