方法采取整群抽样的方法抽取2006年6月第二周新住院患儿的家长为调查对象，自行设计安全用药调查表进行问卷调查。

Methods the guardians whose children were new cases in hospital in the second week of June, 2006 were investigated by cluster-sampled with the questionnaires designed by the authors.

youdao

斯波西托的核心顾客群坚持三到六周的剪发频率，但是有一些顾客每周都会来，他们希望一直保持他所谓的“新球鞋的样子”。

Mr. Sposito's core clientele adheres to the three-to-six-week time frame, but a few visit as often as once a week, hoping to constantly maintain what he calls "the brand-new-sneaker look."

youdao