26 August 2015 : Clinical Research
Long-Term Stability of Tramadol and Ketamine Solutions for Patient-Controlled Analgesia Delivery
Junfeng Gu ABEF , Wengang Qin CF , Fuchao Chen BCFG , Zhongyuan Xia AEGDOI: 10.12659/MSM.894066
Med Sci Monit 2015; 21:2528-2534






