In ancient Rome and in Britain until the 19th c, lead pipes were used for household water, leading to a slow poisoning of the population.

在古罗马和直到十九世纪的英国，铅制管道被用于日常生活供水，这导致人口的慢性铅中毒。

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Results The behavioral characteristics of CO poisoning rats were limp and slow response.

结果CO中毒大鼠的行为学特征表现为肢体瘫软、反应迟钝。

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She died an agonising and slow death at home which, though it was never proved, bore all the hallmarks of poisoning by strychnine.

ECONOMIST: Literary history: Murderous man | The