急慢性职业中毒、噪声性耳聋和尘肺仍是职业卫生工作关注的热点。

Occupational health conservationists'main concerns still are chronic or acute poisoning and hearing loss induced by noise.

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探讨长期低剂量接触OP的效应标志物，对于及时发现职业接触人群早期健康损害，预防和控制慢性农药中毒具有十分重要的意义。

Searching for the effect biomarkers of long-term and low-level exposure to op has a very important meaning in detection of the earlier harmful effect of exposed populations in time.

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