pipes and tobacco magazine subscription To Our Hearts Souls 378. “A Real Pippin”: Pipe
Description
doi:10.3390/ijerph16010146

Preparation of cigarette smoke extract CSE was prepared by combusting one standard filtered cigarette and channeling the smoke through 10 mL of PBS via a vacuum pump and a custom syringe-based apparatus to produce 100% CSE

The ratio is just how much of each: more VG makes for thicker vapor and bigger clouds, more PG carries flavor and feels a little sharper
In women smokers, a study found a significant difference in stiffness after smoking just one tobacco cigarette, but not after use of e-cigarettes (reviewed in [20])
