目的：提高及加强临床对不稳定型心绞痛（ｕｎｓｔａｂｅｌ ａｎｇｉｎａ ｐｅｃｔｏｒｉｓ ＵＰ）的分型以及国内对ＡＰ的补充分型标准。结合冠心病（ＣＨＤ）心绞痛病人发病的临床特点，ＥＣＧ和心肌酶谱的动......

目的分析腹腔镜直肠癌根治术中转开腹手术的原因，为腹腔镜直肠癌根治手术选择合适病例提供参考。方法回顾性分析了该科2003年2月～200......

In the framework of metaphor theory,this paper tries to research conversions from animal nouns to verbs in English,and a......

The 660-km discontinuity that separates the Earth's upper and lower mantle has primarily been attributed to phase ch......