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通过对七省一市的504例脑血管病人进行1:1的病例对照研究,结果表明:吸烟、饮酒者使中风发病的危险性显著增加。然而烟酒因素是中风的危险因素,但并非独立的重要的危险因素,它仅在多因素综合作用中占有一定比重。
A case-control study of 504 cerebrovascular patients in seven provinces and one city was carried out. The results showed that smoking and drinking increased the risk of stroke. However, alcohol and tobacco is a risk factor for stroke, but it is not an independent and important risk factor. It only occupies a certain proportion in the multi-factor combination.