Botulinum toxin at any dose was not more effective than placebo in terms of the number of headache-free days.
在头痛缓解期间，任何剂量肉毒素的治疗并不比空白对照组效果好。
The basic architectures do not look alike at all, though, and you must view any parallels with a large dose of skepticism.
但是，基本架构却一点都不像，而且必须慎重看待它的任何并行。
If the dose rate at any time is known by actual measurement, the value at any other time can be estimated.
如果通过实际测量已知任意时刻的剂量率，则可计算出任何其它时刻的数值。
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