目录 目录目录 中英文缩写名词对照.............................................................................................1 中文摘要.................................................................................................................2 英文摘要.................................................................................................................5 前言.....................................................................................................................8 第一部分超声造影定量评估肝纤维化中感兴趣区形状及部位的差异性研究.10 资料与方法...................................................................................................10 结果...........................................................................................................n 讨论...........................................................................................................巧 结论...........................................................................................................17