In 1958 scientists in st Louis began a campaign to collect baby teeth to study the link between above-ground testing and human exposure.
1958年，圣易路斯的科学家们就开始收集婴儿的牙齿以研究地面试验与人类接触之间的联系。
Another way to use your survey is to collect responses by Posting a link to it in the forums.
另一种方式是利用你们的调查，收集到它的反应张贴在论坛中的一个环节。
Another way to use your survey is to collect responses by Posting a link to it in the forums.
另一种方式是利用你们的调查，收集到它的反应张贴在论坛中的一个环节。
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