cigarettes were once thought to be healthy considered healthy, even doctors used recommend them., Burning truths by Azaadi EP 02: Tobacco once healthy., #Azaadi #SmotectAzaadi #tobacco #americans #burningtruth A surgeon general report once
Description
PMID 18569755

The usage examples (10 units/day for each method) illustrate comparable nicotine intake

References: Geneva: World Health Organization
Some results from a French casecontrol study
Gupta, P

The claim that vaping is 95% safer is debated and not universally accepted