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1990年4月我们对蒙阴县两个村庄的居民吸烟心理因素进行了调查,现将调查结果报告如下。 1 调查对象、方法及内容 1.1 对象蒙阴县泉桥、西界牌两个村20岁以上常住居民为调查对象。 1.2 方法统一制订调查表,调查员由有经验的流行病医师担任。 1.3 内容开始吸烟年龄、父母亲吸烟情
In April 1990, we investigated the psychological factors of smoking among residents of two villages in Mengyin County. We will now report the results of the investigation as follows. 1 Survey objects, methods and contents 1.1 Subjects Residents over the age of 20 were surveyed in the villages of Quanqiao and Xijie of Mengyin County. 1.2 Methods The questionnaire was uniformly formulated and the investigators were served by experienced epidemiologists. 1.3 Contents Starting smoking age, parental smoking