The argument for straight is that some people prefer its look, and the bowl sits higher, which keeps smoke out of your face a little better
#11 Michael, that Cotton Boll looks like a similar device
These products have also been marketed as tobacco free or containing food grade ingredients or pharmaceutical-grade nicotine, even though no health difference has been found between nicotine sources
Smoking-attributable mortality in Korea, 2020: a Meta-analysis of 4 databases
Methods Overview For the present study, we used a meta-analytic tool, MR-BRT (metaregressionBayesian, regularized, trimmed), to estimate the doseresponse risk curves of the risk of a health outcome across the range of current smoking levels along with uncertainty estimates 28