Finally, as so many people who do smoke cannot stand the smell of tobacco smoke incursion, the real objection to this move will most likely come from the tobacco industry which has traditionally denied the effects of environmental smoke
Two coverages matter the most in this situation
These and additional studies led the US Environmental Protection Agency (EPA) to classify radon as a carcinogen owing to its causal association with lung cancer, and both the EPA and the National Radon Safety Board advocate radon screening and mitigation in homes across the USA 240,241
Indeed, COPD and lung cancer have many common biological mechanisms, including chronic inflammation, oxidative stress, matrix degradation, genetic susceptibility, lung barrier dysfunction, and epithelialmesenchymal transition (EMT) [4, 59, 61]