Although the most effective treatment involves a combination of drugs taken over a long period, even a single dose of treatment can cut the transmission rate by half.

虽然最有效的治疗方法是长期使用联合药物，但单剂量的治疗也能减少一半的感染几率。

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Patients with a mild version of the disease who took a high dose of the drug had a slower rate of decline than those who did not.

在患有轻度痴呆症的病人中，服用了高剂量的药物的病人相比未服用药物的病人的功能衰退有显著延缓。

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The dose rate needed to make them work in insects would be too much for people to tolerate, so some more design work is necessary.

对昆虫有效的剂量对人来说可能超过人的承受力，所以进一步研究工作势在必行。

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The dose rate needed to make them work in insects would be too much for people to tolerate, so some more design work is necessary.

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Calabrese says that many poisons follow, instead, a U-shaped curve: The death rate goes down as the dose climbs from zero to a certain small amount, what you could call the optimal exposure.

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The trial also showed a higher rate of muscle side effects for patients getting the top dose than many cardiologists had expected.

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