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- 2011-3-20
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- 1970-1-1
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越障3:25
the balance between medical research and the risk of negative effect is the point worth considering. the example of bird- flu just illustrate the consideration. Scientists have take risk to abtain some deadlier virtues that can be used to treat existed problems of bird-flu. but it also face the risk of terrorists stealing such medical results or simple errors releasing them. |
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