Study Design. A systematic review of randomized controlled trials.
研究设计：随机对照试验的系统评价。
Ho Group Oracle consists of fragmented material, its predecessors have almost no systematic review.
何组卜辞材料比较零散，前人对它几乎没有过系统的综论。
Objective: To introduce the method of systematic review and its application in pharmaceutical field.
目的：介绍系统性综述的方法及其在药学领域中的应用。
The present article is a systematic brief review to acoustic remote sensing of atmosphere.
本文系统而简要地评述了大气声遥感。
The present article is a systematic brief review to acoustic remote sensing of atmosphere.
本文系统而简要地评述了大气声遥感。
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