Comparision of continuous epidural infusion of fentanyl and morphine in management of postoperative analgia
Comparision of continuous epidural infusion of fentanyl and morphine in management of postoperative analgia
硬膜外腔持续泵注芬太尼与吗啡术后镇痛效果的比较
Comparision of continuous epidural infusion of fentanyl and morphine in management of postoperative analgia
硬膜外腔持续泵注芬太尼与吗啡术后镇痛效果的比较