A fixed inhaled nitrous oxide/oxygen mixture as an analgesic for adult cancer patients with breakthrough pain: study protocol for a randomized controlled trial
Crossref DOI link: https://doi.org/10.1186/s13063-016-1739-9
Published Online: 2017-01-11
Published Print: 2017-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Liu, Qiang
Wang, Yu
Luo, Xiang-Jiang
Wang, Ning-Ju
Chen, Ping
Jin, Xin
Mu, Guo-Xia
Chai, Xiao-Min
Zhang, Yue-Juan
Li, Yu-Xiang
Yu, Jian-Qiang