Dong, Yue, and Erbao Liu. “Simultaneous Determination of Tramadol and Diltiazem in Waterbodies by Capillary Electrophoresis With End-Column Electrochemiluminescence Detection”. Asian Journal of Chemistry 28, no. 6 (February 29, 2016): 1239–1243. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/28_6_15.