herbert a. gilbert smokeless non-tobacco cigarette patent 1963 TIL The earliest e-cigarette can be traced to American Gilbert, who in patented "a cigarette" that involved "replacing burning tobacco and paper with heated, moist, flavored air" A brief history of e-cigarettes
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The table below gives you a guide to the strength

While the reference might have flown over most viewers heads, hardcore Sam Elliott fans caught it

The Verdict In the debate of Vaping vs

In addition, these increased ILC3 frequencies correlated with the smoking amount, disease severity, and M1 macrophage and circulating neutrophil numbers, but not with circulating eosinophil numbers
Tobacco in Australia: Facts and issues

This may be due to the sweeteners found in many flavoured vaping products, which can stick to your teeth and contribute to decay