It is the better concentration of ropivacaine used for labor analgesia. 是硬膜外分娩鎮痛較為理想的藥物濃度。
As a new subjcct, there has been no teaching syllabus and schoolbook, there are many focuses of debate in labor analgesia. 摘要分娩鎮痛是一門新興學科,尚無現成的教學大綱和教科書,也有許多爭義的焦點。