psychology behind smoking cigarettes From 1950, Cigarette Psychology. What does the way you hold a smoke say about you?... : r/UtterlyInteresting The Mental Addiction of Smoking

In 1987, one of us (AB) would be told upon assuming a faculty position at Baylor College of Medicine that he could not use his academic affiliation when speaking publicly on smoking and that he should consider getting into something more socially acceptable, like cocaine. This meant, of course, that studying illicit drugsnot cigaretteswas where the grant funding wasand dont you keep messing with the folks at the tobacco companies who have influence over Capitol Hill and the NIH

Some of these chemicals can cause cancer (carcinogens) and others can cause damage to nearly every organ in your body, including your lungs, kidney, liver, brain, ears, eyes, bones, teeth and gums, and reproductive organs

Decompositions and policy consequences of an extraordinary decline in air pollution from electricity generation

So while the Elf Bar 600 and BC5000 may equate to 20-40 cigarettes and 400-600+ cigarettes respectively based on nicotine strength and puff count, real-world equivalency depends on all the above factors