This is only a small sample of the many times animal data have failed us.

这只是将动物实验信息用于人类而失败的众多例子中的一小部分。

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But that sample also failed to display any trace of the bacterial strain.

但是样品里并没有发现细菌感染的迹象。

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But that sample also failed to display any trace of the bacterial strain.

但是样品里并没有发现细菌感染的迹象。

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