慢性中度中毒1.17%，表现为重症肝病，均死于肝功能衰竭。

Chronic severe poisoning was found in 1.17% of the patients and all of them died of liver failure.

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结果轻度、中度中毒均治愈，中度中毒患者死亡5例，抢救成功率95.5%。

Results Mild, moderate poisoning were cured, moderate poisoning patients died in 5 cases, rescue success rate 95.5%.

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探讨轻、中度铅中毒时儿童外周血象的变化，以了解铅对儿童血液系统的影响。

To investigate the changes of peripheral hemogram in the children of slight and moderate lead poisoning.

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