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1988年冬及1989年冬,我们先后在三区一县(江北区、北碚区、市中区及大足县)对离退休干部进行健康检查和心电图记录,报告如下:
In the winter of 1988 and the winter of 1989, we conducted health checks and electrocardiogram records on retired cadres in three districts and one county (Jiangbei District, Beibei District, Shizhong District and Dazu County) as follows: