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煤矿井下工人是一个特殊群体,为了解其血脂水平,我们对山东部分煤矿井下男性工人的血脂现状进行了调查,现报告如下。1对象与方法在山东省部分煤矿井下(21~60岁)的男性工人中随机抽取358人为观察组,按年龄分为4组:即21~、31~、41~、51~60岁组;选择相同条件的煤矿井上工人226人为
Coal mine workers is a special group, in order to understand the level of blood lipids, we conducted a survey on the status of blood lipids in some male workers in Shandong coal mine, are as follows. PARTICIPANTS AND METHODS A total of 358 male workers in some coal mines (21-60 years old) in Shandong Province were randomly selected as the observation group and divided into four groups according to their age: 21 to 31 to 41 to 51 to 60 years old. 226 coal mine workers who chose the same conditions