分组结果按照城市名称进行排序。
目的对基于网络的最小化随机化分组系统的分组结果设盲。
Objective To apply blind for the results of a minimization random allocation system on Internet.
分组结果的合理与否,既要考虑卷烟生产加工的可行性,还要比较各叶组模块的感官质量特征差异。
The rationality of tobacco grouping in a cigarette blend must be judged by the feasibility in tobacco processing and comparing the differences of smoking character between the groups.
So more than doubling the risk can certainly site to the population Now these kind of results show how important it is to do studies that don't group everybody in the population together.
由图可见,发病率差异量超过一倍,这些研究结果表明,在研究过程中分组的重要性
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