IQOS exposure impairs human airway cell homeostasis: direct comparison with traditional cigarette and e-cigarette

Heat-not-burn (HNB) devices can alter vital physiological functions in the lung. HNB devices may not be a safer option than cigarette smoking or eCig vaping; this does not support the recommendation of their use over other nicotine delivery products. http://ow.ly/wZ5P30ng8bU.