To observe the relationship between lead content in blood and urine and acute tetraethyl lead poisoning.

目的观察血铅和尿铅含量与急性四乙基铅中毒程度之间的关系。

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To observe the relationship between lead content in blood and urine and acute tetraethyl lead poisoning.

目的观察血铅和尿铅含量与急性四乙基铅中毒程度之间的关系。

youdao