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为了了解煤矿井下工人病伤缺勤状况及其影响因素,以便采取有效措施,降低病伤缺勤率,延长煤矿井下工人服务年限,我们对曹庄煤矿井下工人1980—1982年病伤缺勤状况及其影响因素进行了回顾性调查。
In order to understand the status of sick and injured absenteeism in coal miners and their influential factors in order to take effective measures to reduce the absenteeism rate and extend the service life of workers in coal mines, Factors were retrospectively investigated.