针对动态对等通信中的组密钥协商协议进行了分析和研究,指出王志伟等人提出的基于树结构和门限思想的组密钥协商协议（TTS）存在密钥控......

Many medication errors could be avoided if administration was more closely linked with structured monitoring. The contri......

The multiple cause of death (MCOD) analysis is used to account for the full contribution of TB as a cause of death to So......