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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目的：通过模拟高原缺氧复合梭曼中毒，观察缺氧、梭曼中毒复合效应的神经毒作用。

Objective: To observe the neurotoxicity of hypoxia at high altitude in combination with soman intoxication .

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以鸡胚肢软骨为氟中毒模型，通过鸡胚肢软骨细胞超微结构观察，研究了氟对鸡胚软骨细胞的毒性作用及镁对其作用的拮抗效应。

In this paper, the fluorine toxicity on limb cartilage cells of chick embryo and the dose-response relationship were studied. Meanwhile the ultrastructures of the cells were also observed adding Mg.

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