Li X-L, Zhou Y, Chen Z-Y, Liu Q-B, Zhu W-J, Huang G-F, et al. Fast Separation and Determination of Four Tobacco-Specific Nitrosamines in Cigarette Smoke Using UPLC-MS/MS. ajc [Internet]. 2015 May 26 [cited 2024 Jul. 23];27(9):3293-6. Available from: https://asianpubs.org/index.php/ajchem/article/view/27_9_33