低浓度左布比卡因复合舒芬太尼硬膜外分娩镇痛的临床研究
저농도좌포비잡인복합서분태니경막외분면진통적림상연구
Clinical Study of Low Concentration Levobupivacaine plus Sufentanil for Epidural Labor Analgesia
저자의 최근 논문