Africa: What is the Fundamental Difference Between Cigarette Smoke and Heated Tobacco Aerosol?

[allAfrica] On September 15th, 2020, Tobacco manufacturer Philip Morris International (PMI) held a scientific online conference on the fundamental difference between cigarette smoke and heated tobacco product aerosol.  Scientists of PMI presented some of the latest fundamental scientific evidence on the harm caused by combustion and innovative, less harmful, aerosols chemistry.