共 50 条
- [33] Perioperative Analgesic Effects of Preemptive Ultrasound-Guided Rectus Sheath Block Combined with Butorphanol or Sufentanil for Single-Incision Laparoscopic Cholecystectomy: A Prospective, Randomized, Clinical Trial JOURNAL OF PAIN RESEARCH, 2020, 13 : 1193 - 1200