Efficacy and safety of combined intravenous anesthesia with nalbuphine and propofol during painless induced abortion surgery#br#
CHENG Yanxin, CHANG Heping, ZHANG Jian, LIU Yajing， ZHAO Senming*
Journal of Hebei Medical University . 2018, (11): 1324 -1329 .  DOI: 10.3969/j.issn.10073205.2018.11.020