Zhenfeng Cai, Xingli Jiang, Xintao Dai and Pinglei Wu, .2024. Analgesic Effect of Nalbuphine Combined with Sufentanil After Laparoscopic Hysterectomy.Pakistan J. Zool., 56: 3071-3076. DOI: https://dx.doi.org/10.17582/journal.pjz/20230331210308