introduction about cigarette smoking | Definition, Types, Effects, History, & Facts Smoking | PPSX
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These microbiota changes persisted partially in former smokers, suggesting incomplete restoration post-cessation and potentially contributing to smoking-related gastrointestinal diseases [18]

They tell us how bad the smoke is, but its taken us years to unfold this story

ISSN 0269-7491
nicotine withdrawal symptoms , such as irritability, anxiety, and weight gain
