【序号】:1 【作者】:Beilin B, Shavit Y, Hart J, 【题名】:Effects of anesthesia based on large versus small doses of fentanyl on natural killer cell cytotoxicity in the perioperative period 【期刊】:Anesth Analg. 【年、卷、期、起止页码】:1996 Mar;82(3):492-7. 【全文链接】:http://www.ncbi.nlm.nih.gov/pubmed/8623949