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为了解城市家庭吸烟情况，以寻找和控制吸烟有效途径，我们选择合肥市自然职工宿舍大院作为调查样本，于１９９７年底开始调查。１ 调查对象和方法１１ 调查对象 安徽省合肥地区交通系统２个自然职工宿舍大院计６５０户，１８６９人，作为本次调查对象，其中男性９３６人
In order to understand the smoking situation of urban families in order to find and control the effective ways of smoking, we chose Hefei Natural Staff Quarters as a survey sample and started the investigation in late 1997. 1 Subjects and methods of investigation 1 1 Survey respondents Hefei area traffic system in Anhui Province 2 natural staff dormitory compound 650 households, 1869 people, as the survey, of which 936 were males