ประโยคภาษาจีน : 中文句子 |
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mù dì 目的 tōng guò 通过 duì 对 níng hǎi xiàn 宁海县 ér tóng 儿童 qiān 铅 yuán sù 元素 jiān cè 监测 yǔ 与 gān yù 干预 liǎo jiě 了解 ér tóng 儿童 qiān hán liáng 铅含量 shuǐ píng 水平 hé 和 gān yù 干预 xiào guǒ 效果 |
Objective This study was designed to understand lead content level of children and corresponding intervention effect through lead element monitoring and intervention for children in Ninghai County. |