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为探讨我国老年人吸烟与常见病因果关系,为老年病防治提供依据,我们将观察8年的778例老年人资料纵横向分析。资料来源和方法一、资料来源北京医院地段居委会65岁及以上的老年人778例及观察8年454例老年人的资料为分
In order to explore the relationship between the smoking and the common cause and effect of smoking among seniors in our country and to provide evidence for the prevention and treatment of geriatric diseases, we will look at the vertical and horizontal data of 778 elderly people in 8 years. Sources and Methods I. Sources of Information 778 cases of elderly people aged 65 years and over in neighborhoods of Beijing Hospital and data of 454 elderly people over 8 years