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Effect of intravenous sufentanil in combination with ropivacaine wound infiltration for postoperative analgesia in pediatric laparotomy
Lei Dongxu, Pan Yongying, Jin Yulin, Jiang Xueling
Lingnan Modern Clinics in Surgery . 2014, (04): 421 -423 .  DOI: 10.3969/j.issn.1009-976X.2014.04.019