AIM: To investigate the features of various bloodbe virus infections and co-infection in intravenous drug users (IDUs), ......

目的：探讨小儿应用地塞米松前后对T细胞的影响。方法：在患儿应用地塞米松前后分别抽取空腹血行T细胞亚群检测（MCAB－AE花环法），分析其与用......