iqos harm reduction percentage compared to cigarettes Positive results from PMI's cross-sectional risk marker study on users versus smokers Consumers of Safer Nicotine Products

Cigarettes contain thousands of chemicals, including many irritants that can leave your eyes red, burning, or constantly creating tears

Authors contributions RH designed and performed the experiments, performed statistical analysis and drafted the manuscript

W., Theodoulou, R., King, A., Burke, N., C., & Aveyard, P

Former postdoctoral scholars Won Hee Lee, PhD, now an assistant professor at the University of Arizona, and Sang-Ging Ong, PhD, now an assistant professor at University of Illinois-Chicago, are the lead authors

Current e-cigarette use only comprised participants who currently used e-cigarettes but did not currently smoke cigarettes