Effects of quadratus lumborum nerve block combined with oxycodone on perioperative stress response， serum substance P and prostaglandin E2 in patients undergoing laparoscopic transabdominal radical resection of rectal cancer
Jiao JIANG,Jiayi JIANG,Bingxin WU,Quanhua LIU
The Journal of Practical Medicine . 2026, (14): 2570 -2576 .  DOI: 10.3969/j.issn.1006-5725.2026.14.010