变量校正相关论文
This study aimed to determine whether increased QT interval variability is associated with an increased risk for ventric......
Background -Information is limited about the independent prognostic value of repolarization abnormalities in women. Meth......
目的了解多药耐药相关Ｐ糖蛋白（Ｐｇｐ）是否为初治急性白血病（ＡＬ）完全缓解（ＣＲ）的预后因素。方法对４８例年龄为１５～７０岁未经化疗的初发ＡＬ患者进行前瞻性、截矩性......
背景:流感疫苗预防儿童哮喘恶化仍缺少临床证据。方法:对800例哮喘儿童进行回顾性队列研究,一半儿童接种流感疫苗,另一半不进行疫......
Background: Clopidogrel has largely replaced ticlopidine following coronary stent implantation. Recently, concern has be......
