Alan Ladd in "Whispering Smith" 5
JSTOR j.ctt46njt6
www.ftccigarettetest00shop/ftccigarettetest00shop.pdf ISO 4387:1991, CigarettesDetermination of Total and Nicotine-free Dry Matter using a Routine Analytical Smoking Machine (1991) ISO 8243:1991, CigarettesSampling (1991) ISO 3402:1991, Tobacco and Tobacco ProductsAtmospheres for conditioning and testing (1991) CORESTA Recommended Method No 21, Atmosphere for conditioning and testing tobacco and tobacco products (1991) ISO 10315:1991, CigarettesDetermination of nicotine in smoke condensatesGas-chromatographic method (1991) ISO 10362-1:1991, CigarettesDetermination of water in smoke condensatesPart 1: Gas-chromatographic method (1991) ISO 8454:1995, CigarettesDetermination of carbon monoxide in the vapour phase of cigarette smokeNDIR method (1991) CORESTA Recommended Method N 25, Ambient air flow around cigarettes in routine analytical smoking machines: control and monitoring (1991) M

In these studies, self-reported smoking status has been taken as a reliable measure to diagnose nicotine use disorder
While these products avoid nicotine and its analogs, they can still carry risks if the ingredients aren't transparent or tested
Excessive salivation is the biggest complaint among new users, but choosing the right moisture level can solve this