cigarette effects on mouth Impact of Smoking Halitosis 5 Ways Smoking Affects Your
Description
Cigarette contains a harmful substance called tar, along with approximately 4800 other harmful substances, as well as nicotine and carbon monoxide

4A (Upper) and Supplementary Fig

Cotinine is then circulated in the blood and can be found in various body fluids and tissues, including urine, blood, saliva, hair, and even breast milk

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Although the NAKO spans multiple study sites across Germany and includes a broad age range, exact estimates may not be fully representative of the German population
