Is IQOS really healthier than Ordinary Smoking? Data Journalism, Viz & Marketing Big Data Lab Emilia Romagna IQOS: How Does It Work? What Is IQOS and How It Works Philip Morris wanted to market IQOS, a new tobacco device as safer than cigarettes Vox F.D.A. Panel Rejects Philip Morris' Claim That Tobacco Stick Is Safer Than Cigarettes The New York Times Independent Research Needed to Understand Risks of IQOS Tobacco Heating Device School of Public Health University of Minnesota