为了减少每个时间单位内出现头虱症患者的数量，应采取包括治疗所有家庭接触者在内的控制措施。

To decrease the number of head lice episodes per unit of time, control measures should include the treatment of all household contacts.

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在很多例子上，不仅减少了治疗恢复的时间，也减少了医疗花费，同时没有例子表示一个“需要帮助”的病人因为有人抓着他的手而有所好转。

Nor was this a case of"needy" patients doing better if somebody held their hands.

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过去的一段时间，出于对核恐怖袭击的担忧，人们投入了大量的资金来研究新的治疗方法，大部分的研究集中在减少受损组织里面细胞的死亡上。

Fears of nuclear terrorism have recently inspired more funding for research into new treatments, most aiming to limit cell death in damaged tissues.

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