University of International Business and Economics School of International Studies/Liu Siyu　　【Abstract】This essay br......

[目的]解决县（区）级网络直报管理员在日常网络直报管理中遇到的种种困惑或不方便的地方。[方法]提出了在目前系统可操作范围内的处理......

目的评价切开挂线联合改良造袋术治疗马蹄形肛瘘的效果。方法回顾性分析我院2009年1月至2009年6月马蹄形肛瘘手术并获得随访103例......

Adverse weather has serious implications for flight timeliness, as well as passenger and aircraft safety. This often imp......