结论颗粒状铁石棉粉尘具有致癌作用。
Conclusion Amosite granular dust has the effects of causing carcinoma.
为杜绝垫片材料加工制造过程中石棉粉尘引起的危害，应大力开发和应用推广不含石棉的密封垫片。
Developing, applying and expanding asbestos-free gaskets is proposed to prevent from the hazards caused by asbestos dust in production process for gaskets material.
发生肺癌的潜伏期平均为23.8年，主要发生在高石棉粉尘浓度的工种，表明肺癌的发生与接触石棉有关。
The average latent period of lung cancer was 23.8 years. Those workers who developed lung cancers worked mainly at workplaces with higher asb...
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