lIntroductionVolterrafiltershavebeenusedinmanycommunicationproblems,suchaschannelequaliZation[2],13]andechocancellation[......

基于高校各学院科研绩效评估结果,运用波士顿矩阵模型将高校二级学院分为现金牛类、明星类、问题类、瘦狗类4种类型,提出各类型学......

AIM To investigate the impact of JetPrep cleansing onadenoma detection rates.METHODS： In this prospective, randomized, cr......