tobacco smoke enema fumosum: the contribution of the North American first nations to drowning resuscitation – A historical review Tobacco resuscitation kit: a smoke

KN95s must be stamped with GB2626-2019 if the masks are made after July 1, 2021 (which means they're in accordance with new quality control standards by the Chinese government)

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Nakhla Shisha Tobacco Two Apples

Researchers point out that e-cigarette users inhale nicotine in a vapor rather than smoke and claim that, because e-cigarettes do not burn tobacco, they do not expose users to the same levels of chemicals that can cause diseases in people who smoke conventional cigarettes. While the review gleaned insights into potential short-term safety effects, more data on long-term effects is needed, said Hartmann-Boyce

PLoS One 11(3):e0150155, 2016

In fact, its a feeling shared by thousands, millions of people