are cigarettes an appetite suppressant Why Nicotine Curbs : NPR Does Nicotine Help You Lose
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Tiny finger-like cilia which keep your airways clear of phlegm and debris are 'stunned' by chemicals in the smoke so don't do their job as well

Phosphorylation of p53 modifies sensitivity to ionizing radiation

doi: 10.1136/tc.2008.024778
(And I say that as a fan.) What character Bond does have is, off paper if not on it, fairly objectionable

In 2022, young people most commonly acquired e-cigarettes through social sources (56.9%) followed by retail sources (43.1%)

If your chewing tobacco dries out mid-use, let it rehydrate under your tongue rather than adding liquids directly
