报道了一种维纳卡兰关键中间体（1R,2R）-2-（（R）-3-（苄氧基）吡咯烷基）环己醇（RRR-2）的合成方法。以（R）-3-羟基吡咯烷（3）为原料，先经氨基选择性保护和......

Objectives: To assess the impact of atrial fibrillation on stroke severity and short-term (1 month) mortality. Materials......

The performance analysis of Nth worst relay selection for the full-duplex (FD) mode over Nakagami-m fading channels is s......

本文介绍升流式厌氧生物滤池(AF)的运行机理和发展历程,在传统厌氧生物滤池基础上,结合厂区应用实例,指出AF对低浓度废水同样具备......

目的：探讨侵袭性纤维瘤病的临床、病理、影像学特征及治疗方法。方法报告1例腹壁侵袭性纤维瘤病病例，结合文献探讨该病的临床特点、......