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There are few legal vices that elicit such public, unsolicited condemnation of its users as cigarettes

Smoked cigarette butts: Unignorable source for environmental microplastic fibers

Self-reported data may introduce biases such as recall or social desirability bias, which could impact the accuracy of our estimates regarding e-cigarette use and its associated factors

and with as many as 25 cigarettes in a pack (and boxes sold conveniently), a smoker has a ready supply to keep nicotine intake going throughout the day

Her face has not even one wrinkle

Among the patients with less-severe symptoms, 11.8% were current smokers and 1.3% former smokers