Phenolph相关论文
目的探讨结肠癌并发急性肠梗阻的外科处理方法。方法回顾分析笔者所在医院1994年3月。2009年12月收治的结肠癌并发急性肠梗阻36例......
A novel polyetheretherketone (PEK-C) prepared from phenolphthalein has been synthesized. In order to improve some of its p......