Comparing The Levels Of Harmful Compounds In Smokers That Either Continue To Smoke, Quit Or Switch To THS2.2 Menthol (USA) Posters posters Clinicalclinical Jun 17, 2016 20160617 /content/dam/pmiscience/default-fallback-thumbnails/publication/pmi-science-lab-detail-teaser-image-3840x2160.jpg