What would also be interesting is to consider the HS classification of refills of VG and PG, the two liquids that make up vape juices
Prevalence, distribution, and social determinants of tobacco use in 30 sub-Saharan African countries
We were only able to adjust for six socioeconomic factors, thus meaning residual confounding by risk factors (eg, diet, obesity) is possible
Bronze plans tend to have the lowest premiums but have the highest deductibles and other cost sharing, leaving the enrollee to pay more out-of-pocket when they receive covered health care services, while platinum plans have the highest premiums but very low out-of-pocket costs
It was this quality the industry found to be most helpful in curbing the harshness and irritating effects of nicotine and other ingredients
Low smoke usually results from poor heat control, dry shisha, or sealing issues