Others smoking, you breathe, does harm to your lungs. USA Lung Association estimates, each year about 3000people die from lung cancer are passive smokers. An investigation indicates that non-smoking women, if living in a smoking family environment for 40 years or longer, then had double the risk of lung cancer.
内容全部来源于网络收集，如有侵权，请联系网站删除：QQ：24596024