The narratorial intervention normally goes through the narratorial comments on the characters, events and even text itself.

这种干预一般通过叙述者对于人物、事件甚至文本本身进行评论的方式来进行。

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Objective: This text probes into the relation factors of obese children aged 4-6 years, to prevent obesity in a comprehensive intervention.

前言：目的：探讨4 ~ 6岁学龄前儿童单纯性肥胖的相关因素，为预防肥胖的发生进行综合干预。

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Any published trials using randomized (RCT) or quasi-randomized (quasi-RCT) assignment to the intervention groups, either in full text or abstract form, were included.

任何发表的试验，采用随机(RCT)或半随机(准rct)的分配到干预组，无论是在完整的文本或抽象的形式，都包括在内。

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Any published trials using randomized (RCT) or quasi-randomized (quasi-RCT) assignment to the intervention groups, either in full text or abstract form, were included.

任何发表的试验，采用随机(RCT)或半随机(准rct)的分配到干预组，无论是在完整的文本或抽象的形式，都包括在内。

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