Intravenous propofol combined with fentanyl for anesthesia during ultrasound-guided transvaginal oocyte retrieval
LIU Gao-wang1, SHI Yong-sheng1, XU Jian-she1, CHEN Shi-ling2, CHEN ying1
Journal of Southern Medical University . 2004, (11): 1304 -1305 .