孙来荣,沈宗丽,朱月清,黄凤伦,钱燕宁,SUN Lai-rong, SHEN Zong-li, ZHU Yue-qing, HUANG Feng-lun, QIAN Yan-ning. Effects of different anesthesia and analgesia on T-lymphocyte subsets in the elderly patients with esophageal carcinoma[J].,2006,26(2).