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为了解脱尘２５年后，未再从事粉尘作业的隧道支前民工晚发性尘肺的心脏情况，我们对６０年代末７０年代初参加国防军用机场建设的支前民工进行了一次较全面的身体检查，现将心电图综合分析结果报告如下。１对象与方法１．１对象观察组为曾参加修隧道建机场的一线返乡支前...
In order to understand the situation of the late pneumoconiosis heartbeat of migrant workers in tunnels without dust after 25 years of dust removal, we conducted a comprehensive physical examination of migrant workers who participated in the construction of the national defense military airport in the late 1960s and early 1970s , Now the results of comprehensive ECG report is as follows. 1 object and method 1.1 object observation group had participated in repairing the first line of tunnel construction airport back home ...