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被动吸烟与人类的许多疾病有关。最近,有不少报告指出被动吸烟与肺癌呈正相关。在一病例-对照研究中,Trichoponlos等对51名肺癌妇女和163名对照者进行了丈夫吸烟史的比较,发现自己不吸烟而丈夫吸烟的妇女的肺癌危险度是自己不吸烟和丈夫也不吸烟的妇女的2～3倍。最近,对77名不吸烟的肺癌病例和225名不吸烟的对照组的研究证实,被动吸烟者的癌症危险度增加一倍。Hirayama在日本的一个前瞻性调查中,观察了在91,000名已婚妇女中的245名肺癌死亡病例,证明与吸烟者结婚的不吸烟妇女的肺癌死亡率等于与不吸烟者结婚的不吸烟妇女的两倍,是
Passive smoking is associated with many human diseases. Recently, many reports indicate that passive smoking is positively correlated with lung cancer. In a case-control study, Trichoponlos et al. Compared husband smoking history to 51 lung cancer women and 163 controls and found that women who did not smoke and whose husbands were smoking had a lung cancer risk that they did not smoke and their husbands did not smoke Women’s 2 to 3 times. Recently, a study of 77 non-smokers with lung cancer and 225 nonsmokers found that passive smokers double the risk of cancer. In a prospective Japanese survey, Hirayama observed 245 lung cancer deaths among 91,000 married women, showing that non-smokers married to smokers had lung cancer death rates equal to non-smokers married to non-smokers Twice, yes