https://www.selleckchem.com/pr....oducts/eflornithine-
Results For both policies, smoking initiation reduced following implementation (change in legal age OR 0.67; 95% CI 0.55-0.81; smoke-free legislation OR 0.68; 95% CI 0.56-0.82), while inequalities in initiation narrowed over subsequent years. The legal age change was associated with annual increases in progression from initiation to occasional smoking (OR1.26; 95% CI 1.07-1.5 and a reduction in quitting following implementation (OR0.57; 95% CI 0.35-0.94). Similar effects were observed for smoke-free legislat