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[21] Nicotine itself is not classified as a carcinogen by either the International Agency for Research on Cancer or the Surgeon General of the United States

There are several analytical challenges associated with the analysis of e-cigarette liquids using GC or GC-MS

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Cigarette Smoke Disturbs the Survival of CD8+ Tc/Tregs Partially through Muscarinic Receptors-Dependent Mechanisms in Chronic Obstructive Pulmonary Disease

During the latest quarter, the company said it repurchased 7.7 million shares for a total cost of about $262 million as part of its previously announced $1 billion share buyback program, which was expanded by $500 million in a board vote earlier this week