I perceive it to be less harmful, I have no idea if it is or not:' a qualitative exploration of the harm perceptions of IQOS among adult users | Harm Reduction Journal
Iqos - Wikipedia
Philip Morris misleading the public about nicotine in heated tobacco — The Bureau of Investigative Journalism (en-GB)
Buy Heets SUMMER Breeze - online in Europe
Newer Nicotine and Tobacco Products: Philip Morris International - TobaccoTactics
6 important things to know about IQOS
Review: GLO with Neo Stick, IQOS with HEETS, which one is better? | IQOS magazine
IQOS electronic device, how does smoking without burning work? | IQOS magazine
IQOS: How Does It Work and Where Can You Find One? - Vaping360