Analysis of the pain control effect of esketamine preemptive analgesia in children undergoing developmental dysplasia of the hip surgery

Huang Jingyuan, Cai Liang, Lyu Haigang, Deng Yanan
International Medicine and Health Guidance News . 2025, (15): 2482 -2486 .  DOI: 10.3760/cma.j.cn441417-20250319-15004