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3 sty 2022 · Everyone knows about secondhand smoke — but what about thirdhand? Let’s break down the differences and look at the unique dangers of each. Firsthand Smoke. It’s not a term you hear a lot, but firsthand smoke is the stream of smoke inhaled directly by the person using the tobacco product.
30 sty 2023 · First-hand smoke is what a person inhales when they smoke. Second-hand smoke is what they exhale. Third-hand smoke is inhaling the lingering smoke that's left behind after a person puts out a cigarette.
Environmental tobacco smoke (ETS) or second-hand smoke (SHS) is the mixture of mainstream tobacco smoke (exhaled by the active smoker), side-stream tobacco smoke (emitted from the cigarette between puffs), and other contaminants (EC/IARC 2015 (pdf)).
Firsthand and, to a lesser degree, secondhand tobacco smoking are considered the greatest causes of preventable illnesses and premature death worldwide. Firsthand and secondhand smoking have adverse consequences on the immune system, although these effects are not fully understood.
31 lip 2023 · Tobacco fact sheet from WHO providing key facts and information on surveillance, second-hand smoke, quitting, picture warnings, ad bans, taxes, WHO response.
30 sty 2014 · While first-hand smoke refers to the smoke inhaled by a smoker and second-hand smoke to the exhaled smoke and other substances emanating from the burning cigarette that can get...
6 dni temu · smoking, the act of inhaling and exhaling the fumes of burning plant material. A variety of plant materials are smoked, including marijuana and hashish, but the act is most commonly associated with tobacco as smoked in a cigarette, cigar, or pipe.
