设计：完全随机、双肓法分组研究。
DESIGN: a complete randomized double blinded grouping study was conducted.
方法：随机双肓对照临床试验(rct)。
Methods: a randomized double-blind controlled clinical trial (RCT) was conducted.
扫肓与健康营养扶持也是非常需要的，是有利于贫困人口的。
Literacy training and health and nutrition services are often the most needed and most valued by poor people.
大一进来的时候我就是文肓和流氓集于一身，自然而然成为了寝室老大，班中杰出人物。
Incoming freshman when I was blind and rogue text rolled into one, and naturally became the oldest dormitory, class outstanding figures.
大一进来的时候我就是文肓和流氓集于一身，自然而然成为了寝室老大，班中杰出人物。
Incoming freshman when I was blind and rogue text rolled into one, and naturally became the oldest dormitory, class outstanding figures.
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