In addition to this, there is a notable trend that points to a decline in the incidence of lung cancer that can be attributed to second-hand smoke as well as a reduction in the number of deaths that are caused by second-hand smoke.
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In addition to this, there is a notable trend that points to a decline in the incidence of lung cancer that can be attributed to second-hand smoke as well as a reduction in the number of deaths that are caused by second-hand smoke.