Recent reports have shown that apolipoprotein E(APOE) polymorphisms are involved in neurodegenerative disease.However,it......

目的 研究CT灌注成像对慢性阻塞性肺疾病(COPD)的诊断价值.方法 20例COPD患者和20例志愿者行8层螺旋CT灌注成像,采用电影扫描(cine......