Effects of hydromorphone-based intravenous patient-controlled analgesia with and without a low basal infusion on postoperative hypoxaemia: study protocol for a randomised controlle...

por Ma, Yumei, Deng, Zhuomin, Feng, Xiangying, Luo, Jialin, Meng, Yang, Lin, Jingjing, Mu, Xiaoxiao, Yang, Xuan, Nie, Huang
Publicado 2022