But, as individual duty-free shops set their own prices, this may not always be the case
Data availability The data are not publicly shared because we do not have permission from the Institutional Review Board to distribute the data
Some agreements may already include provisions for the use of prescribed medications, including cannabis, but this is not guaranteed
doi: 10.1111/j.1445-2197.1982.tb06103.x
It is also important to remember that while there is great concern about the increase in vaping among young people, electronic cigarettes are certainly not the main threat to their health
Therefore, smoking intensity does not take into account possible variations in tobacco consumption over different time periods.911 In addition, some studies indicate that measures of cig/day correlate poorly with chemical assessments of tobacco exposure.14,25 This lack of precision in smoking intensity could eventually influence the estimated risks for different lung diseases
