here, NFDPM is represented as the sum of masses attributable to glycerin and others. The total mass of TPM delivered by THS2.2 aerosol was 56.18 mg/item (determined gravimetrically), with 5.25 mg of the NFDPM portion indicated as being of unknown composition or others (i.e., TPM [water + glycerin + nicotine])
They are considered safer than regular cigarettes because they do not combust tobacco or produce smoke
Nicotine is naturally found in tobacco and in addition to being absorbed through the lungs when smoked, it is also absorbed through the skin and the gut
In a recent example, major tobacco companies have begun using digital tools such as NFTs, online gaming, and virtual avatars to promote products and engage younger audiences, highlighting how the industry continues to influence modern advertising strategies
The FDAs ban on flavored cartridge-based e-cigarettes in 2020 to counter the popularity of these pod devices among youth led to an upsurge in youth use of disposable pod devices (e.g
Teslas are a special case
