本文从APD的临床诊断标准、病因、矫治方法等三方面对APD研究做了简要归纳和总结,并指出已有研究的不足和未来研究的方向。%In this essay,it briefly summarizes clinical diagnostic criteria,etiology and treatments of APD.Also,it points out the deficiencies of existing research and directions for future research.
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