Additional file 2: of Concentrations of nicotine, nitrosamines, and humectants in legal and illegal cigarettes in Mexico Braverman-BronsteinAriela ThrasherJames Reynales-ShigematsuLuz Hernåndez-ÁvilaMauricio Barrientos-GutierrezTonatiuh 2018 Global mean for tobacco constituents according to legality status. Table describing the data reflected on the figures. Mean and standard deviation for each constituent among legal and illegal brands, and t test results to compare the groups. (DOCX 53 kb)