Study on the analgesic effect and safety of dexmedetomidine combined with hydromorphone for patient-controlled intravenous analgesia (PCIA) after gynecological open surgery in plateau area

RAO Yang, SONG Li-na, LYU Yong-gang, YANG Jing, HUANG Qu-sang-zhu-man, BAI Jie, WANG Li, LI Yi-ze

Tianjin Medical Journal . 2021, (6): 621 -624 . DOI: 10.11958/20210505