Indoor radon becomes the No.1 inducement of lung cancer

Indoor radon becomes the No.1 inducement of lung cancer
Recently, U.S. Environmental Protection Agency (are abbreviate as: USEPA) Claim U.S.A. nine major department unite to in initiate No.1 inducement " radon " of lung cancer in the smoker Send out the warning against danger.
The data reveal, such colourless and tasteless gas is expected to cause 21000 American citizens to suffer from the death of lung cancer every year. The U.S. Environmental Protection Agency says, radon is not " No.1 inducement " that the smoker suffers from lung cancer ,It has already become the safe problem of public health of the whole America that radon content is too high. For the danger that should be caused to radon to human body, each department from American federal government has jointly initiated " federal radon action plan " . In this one " The plan " A large number of, radon has conclusion drawn on foundation of making the human body suffer from the risk of lung cancer and is studied by epidemiology based on a large number of, and evidence of enough convincingness indicates, radon and the human body suffer from lung cancer and is closely related with.
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