tobacco tumor causing teeth staining Think chewing is harmless? Think again.​ It doesn't just stain your teeth, it increases your risk of oral cancer by 6 to 7 times.​ Take a moment to think about the DENTAL TALKS: Nicotine and tar

While you are cleansing your body from nicotine, you may need to increase this amount to two-and-a-half or even three litres per day

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The oesophagus isn't spared from its impact

If your smoke-laden item can be machine-washed, its best to clean the piece in a regular, cold cycle with a high-quality detergent, such as Tide Ultra Oxi

Regarding education level, one participant had a Bachelors degree (4%), while the others had less than high school, and some college levels

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