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4 .黄亚辉，钱燕宁.曲马朵、吗啡术后自控镇痛对肺癌患者外周血T淋巴细胞亚群的影响比较.南京医科大学学报，2002，22.Large dose intrathecal sufentanil prevents the hormonal stress response during major abdominal surgery：a comparison with intravenous sufentanil in a prospective randomized trial .H φ gevold HE，L ......