F.D.A. Permits the Sale of IQOS, a New Tobacco Device - The New York Times

Philip Morris IQOS tobacco-heating alternative to cigarettes approved in US - Business Review

US FDA decisions: a new milestone for IQOS

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IQOS in the U.S.

PMI's IQOS: Use, Switching and Quitting - TobaccoTactics

Illicit Vapes and E-Cigarettes Flood Stores as F.D.A. Struggles to Combat Imports - The New York Times

Historic decision made as IQOS Tobacco Heating System is authorized under U.S. MRTP pathway

Heated Tobacco Product: Most Up-to-Date Encyclopedia, News & Reviews

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IQOS (heated tobacco) replaces vaping as the next cigarette alternative