Tactile learning and memory deficits following cigarette and e cigarette exposure: neural alterations in the barrel cortex and hippocampus Cognitive Processing Springer Nature Link Level and timing of product substitution in a trial of e cigarettes for smokers not interested in quitting E cigarettes compromise the gut barrier and trigger inflammation: iScience What Is TCR Mode? & How It Effects Your Vape Mod OZ Vapour Differential effects of traditional cigarette, electronic cigarette, and tobacco heating product on human vascular smooth muscle cell phenotypic switch: A comparative functional perspective Atherosclerosis Cardiovascular Effects of Switching From Tobacco Cigarettes to Electronic Cigarettes ScienceDirect