Original Research

Acute Pain and Perioperative Care

Analgesic Effect of Esketamine Combined with Tramadol for Patient-Controlled Intravenous Analgesia After Cesarean Section: A Randomized Controlled Trial

Guo Y, Ding X, Wang S, Wang F, Zheng Z, Zou L

Journal of Pain Research 2023, 16:3519-3528

Published Date: 20 October 2023