来自《耶鲁大学开放课程：环境政治与法律 第2集 第2集》

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  And then gradually somebody said,
  体内的" 然后逐渐地 有人说
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  "Boy, if it's in the wildlife,
  "如果存在于野生物种内
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  it might be in humans too."
  那也可能会出现在人体内"
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  And gradually, people started testing breast milk.
  逐渐地 人们开始检测母乳
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  Breast milk became the tissue of choice in order to understand
  母乳被选为确定化学物
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  whether or not chemicals were being transmitted transgenerationally.
  是否传播到下一代的组织样本
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  And also, it's easy to collect, it is relatively inexpensive to store.
  而且便于采集 保存廉价
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  And here's a good example of DDT found in different nations
  七十年代有一则典型事例 当时
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  around the world in breast milk in the 1970s.
  在全球各国的母乳中均发现DDT
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  So human tissue testing became really an important way to
  因此人体组织测试成为检验
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  figure out what people were exposed to.
  化学物质是否会接触到人体的重要方法
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  And if you know that you find it in somebody's body,
  如果你发现某人体内有这种物质