japan tobacco international egypt E-cigarettes: Japan Tobacco International -

*Correspondence: Zhuhui Zhang, [email protected] Disclaimer All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers

Cannabis use is increasing in both prevalence and frequency, while conventional tobacco smoking is declining, said Salomeh Keyhani, MD, MPH, professor of medicine at UCSF and senior author of the study, which appears Feb

Steve Chapman, a member of the Tribune Editorial Board, blogs at www.chicagotribune.com/chapman.

This includes the ability to have cigarettes delivered to your location, saving you the hassle of visiting a store