You are at the point
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送交者: 1FD7 于 2015-03-03, 16:13:30:
回答: you know how hard to establish causation in epidemiology 由 kma 于 2015-03-03, 15:53:34:
In US, government was always not the first one fighting against pollution. It has been always 民间组织 starting first, making the awareness, and driving government into practice. What is pollution caused number of death in China? This is national secret, government has less interest to study it, nor release the number if they had it.
China needs more like 柴玲。
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