方法：对国外近期对惊恐障碍的研究文献进行综述。

Method: the recent literature about the studies on panic disorder from abroad were reviewed.

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方法：对国外最近对抗抑郁剂研究的文献进行综述。

Method:The recent literature about antidepressant studies from abroad were researched.

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首先，阐述了研究的背景和意义，介绍了研究方法(引言)，接着从国外和国内两个角度进行了文献综述和简要评价(第二章)。

Firstly, we set forth the background and significance of the research, introduced research methods (Introduction), carried through literature analysis and appraises at home and abroad (Chapter Two).

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