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Find out about radon, how it impacts lung health and what you can do regarding it. The only dose-effect relationship offered are those of miners accomplices (for much higher direct exposures), exposed to radon. Research studies of Hiroshima as well as Nagasaki survivors are much less helpful (the direct exposure to radon is persistent, local, and the ionizing radiations are alpha rays). Additionally, the cigarette smoking is a considerable confounding factor in all miners' researches. A controversial epidemiological research study, all of a sudden revealing lowered cancer risk vs. radon domestic direct exposure (5 pCi/L ≈ 200 Bq/m3).
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