19, 2008 The World Health Organization (WHO) said vaping is not a legitimate therapy in order to combat quitting smoking cigarettes
"People have forgotten over time all of the practices of the tobacco industry, not only the fact that they lied about the products but also the fact that the products they were selling to the American people were engineered to be addictive as possible." Related: E-cigarette ads target kids, CDC says Douglas says it's not clear what the impact of the ads will be
2021 doi: 10.1101/2021.08.28.21262763
Retrieved December 7, 2021
For households dealing with occasional cooking smoke, light ambient smoke from neighbours, or seasonal wildfire smoke at moderate intensity, the 5500-2 provides a genuinely good balance of particle and gas-phase filtration
BMJ Open 11 , e049604 (2021)