Methods The case crossover design was used.

方法采用病例-交叉设计的方法。

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This speaker is a good example of how useful a crossover design program can be.

这一位发言者是一个很好的例子，如何有用的交叉设计方案可以。

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Objective To explore the special applicability of the multilevel models in analysis of crossover design.

目的 探讨多水平模型在交叉设计资料分析中的应用价值。

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To dig into this question, the team used a crossover design, dividing a group of 18 young, healthy people into three groups.

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In a type of study design known as a crossover, patients received their allotted pill (either Ampyra or placebo) for two weeks twice daily, then all switched to placebo.

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