The Effect of Different Doses of Ketamine Combined with Dexmedetomidine on Postoperative Sleep Quality in Patients with Hip Fractures
XIE Xiaojuan, MA Li, BAI Xiaozhi, AN Zhantian, CAI Chengli, ZHANG Haoxuan, Gulibahaer
Guide of China Medicine . 2025, (12): 81 -84 .  DOI: 10.15912/j.issn.1671-8194.2025.12.022