410 A RANDOMIZED PHASE I TRIAL EVALUATING THE ANTI-HYPERALGESIC AND ANALGESIC EFFECTS OF 50%–50% N2O–O2A. Wehrfritz,P. Richebe,N. Noel,G. Apiou-Sbirlea,W. KoppertEuropean Journal of Pain(2009)引用 2|浏览3暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要