重比重与轻比重罗哌卡因单侧腰硬联合麻醉用于老年髋关节手术的对比研究
중비중여경비중라고잡인단측요경연합마취용우노년관관절수술적대비연구
Comparative research of hyperbaric and hypobaric ropivacaine in unilateral combined spinal epidural anesthesia for senile hip joint surgery
저자의 최근 논문