The nicotine concentrations in SLT products ranged from 4.67 to 28.23 mg/g (Table 1), average was 12.84 and the coefficient of variation was 83.96%, The unprotonated nicotine was calculated by putting the product pH and appropriate Pka into the Henderson-Haselbalch equation 29 it ranged from 0.10 to 99.1% and the coefficient of variation was 71.38%, indicating great heterogeneity across brands
Sure, we can do stuff that animals cant like use reason and logic, but at the root of it all, we are mostly hairless beasts
Am J Public Health 1995
The reality: Addiction doesn't work on a reward system
Funding This work was supported by the National Heart, Lung, and Blood Institute (R01 HL112212 to DEL), the National Institute on Drug Abuse (K01 DA042687 to KPR, R01 DA050482 to KPR, and R01 DA054935 to DEL), and the National Institute on Aging (R01 AG069575 to EPH) of the National Institutes of Health, the Agency for Healthcare Research and Quality (T32HS000063 to JEB), and the American Lung Association (Innovation Award IA-834584 to KPR)