不同小剂量低浓度罗哌卡因用于老年患者腰-硬联合麻醉的研究
불동소제량저농도라고잡인용우노년환자요-경연합마취적연구
Application of different low dose and concentration ropivacaine in spinal-epidural anesthesia for elderly patients
저자의 최근 논문