Among 6373 coal workers, the prevalences of anthracosis, chronic bronchitis and emphysema amounted to 0.26-15.2%, 21.9-36.9% and 11.8% respectively.

  • 检查了6373名煤尘作业工人,煤肺患病率为0.26~15.2%,慢性支气管炎患病率为21.9~36.9%,肺气肿为11.8%。

  • 互联网摘选 2025-01-19 23:49:32

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