legal age to buy tobacco in pa Pa. considers raising to 21 Age to Purchase Warning Sign
Description
Menthol is more addictive and masks the harsh taste of tobacco thus making it easier to smoke and ultimately harder to quit

Appendix Notes e.g
Importantly, elevated uric acid often precedes diagnosis by many years, supporting its potential role as an early risk stratification marker rather than a marker of established malignancy

"Ogden Branch: online catalogue"
If you stop smoking or transition to e-cigarettes, they will likely go away on their own
