On the base of discussing the definition and determination of medication errors, we have established methods of detecting the extent of harm caused by medication through statistical calculation.

在探讨了药疗差错的定义、药疗差错的判定依据的基础上，本研究尝试建立了运用统计学方法建立预测药疗差错危害度的方法。

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If the emergency measures taken are improper or exceed the limits of necessity and undue harm is caused, the person who took the emergency action shall bear civil liability to an appropriate extent.

因紧急避险采取措施不当或者超过必要的限度，造成不应有的损害的，紧急避险人应当承担适当的民事责任。

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Most people are unaware of the extent of the harm that tobacco causes, even if they have some idea that it is a health risk.

既使感觉到烟草对健康有影响，多数人也没有意识到烟草造成的危害有多大。

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The extent of the harm is not known.

WSJ: Internet Attacks Are a Real and Growing Problem

The board made the fatal mistake of thinking it knew the extent of any possible harm and dismissed the need for an inquiry, before even looking into the facts.

FORBES: Consultant Refuses to Disclose Manager Brokerage to Pension - Asserts Duty to Protect Confidentiality of Its Brokerage Clients! (November 1, 2001)

It reported that "the extent of khat use in the UK is relatively low" and that the evidence of harm resulting from khat use is "insufficient, relative to those drugs that are under control".

BBC: Mental health fears over khat use