来自《耶鲁大学开放课程：有关食物的心理学、生物学和政治学 第12集》

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  then public health tends to be the primary way to go.
  那公共卫生就是主要的解决途径
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  Cigarette smoking is an example of that.
  吸烟就是个例子
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  90% of lung cancer cases are due to smoking;
  90%的肺癌是由吸烟引起的
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  90% of those who are diagnosed with lung cancer die
  而90%的肺癌患者没能逃过死亡这一劫
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  regardless of the treatment they receive;
  不管他们接受了什么疗法
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  so this is not a very treatable problem
  所以这个医学上
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  that yields to medical interventions,
  很棘手的问题
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  but is one that does yield nicely to public health interventions.
  公共卫生干预的效果却很好
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  The differences between the traditional medical model
  传统医学模式和公共卫生模式的区别
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  and the public health model are quite profound.
  是非常大的
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  Now by the medical model, what we mean is that
  医学模式就是
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  you deal with people who have a disease,
  你和病人打交道