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对乌鲁木齐铁路局1779名矽肺患者进行动态观察,发现矽肺患者的累积存活率和累积稳定率与随访时间呈负相关关系,初诊为不同期别的患者的累积存活率有显著性差异。
The dynamic observation of 1779 silicosis patients in Urumqi Railway Bureau found that the cumulative survival rate and cumulative stability rate of silicosis patients were negatively correlated with the follow-up time. The cumulative survival rates of patients with newly diagnosed silicosis patients were significantly different.