Conclusion: the ns can inhibit NNK induced lung tumorigenesis in mice with a better dose response relationship, and the mechanism may be related to immunoregulation of selenium.
3
疾病防治中心认为,男性烟民死于肺癌的可能性是非吸烟者的22倍。
CDC says men who smoke are 22 times more likely to die from lung cancer than non-smokers.