目的探讨超声造影剂在肝脏血管及肝实质中的显影时间对诊断早期肝硬化的临床意义。方法ChildA组12例,ChildB组15例,ChildC组9例,对......

Objective and quantitative intraoperative methods of bowel viability assessment are essential in gastrointestinal surger......