We, human beings, have studied the toxicity of lead for thousands of years, and with the help of modern biotechnology, mechanisms of lead toxicity and sensitive biomarkers are found little by little.

人类对铅的毒性研究已有上千年的历史，但近些年来伴随着现代生物技术的飞速发展，铅的毒性机制得到了深入的研究，同时也发现了一系列的敏感标志物。

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We, human beings, have studied the toxicity of lead for thousands of years, and with the help of modern biotechnology, mechanisms of lead toxicity and sensitive biomarkers are found little by little.

人类对铅的毒性研究已有上千年的历史，但近些年来伴随着现代生物技术的飞速发展，铅的毒性机制得到了深入的研究，同时也发现了一系列的敏感标志物。

youdao