A fixed nitrous oxide/oxygen mixture as an analgesic for trauma patients in emergency department: study protocol for a randomized, controlled trial

by Lu-Lu Gao, Li-Shan Yang, Jun-Jun Zhang, Yi-Ling Wang, Ke Feng, Lei Ma, Yuan-Yuan Yu, Qiang Li, Qing-Huan Wang, Jin-Tao Bao, Ya-Liang Dai, Qiang Liu, Yu-Xiang Li, Qiang-Jian Yu
Published 2018-09-01