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Archived from the original on 15 November 2011

Urinary levels of the tobacco-specific carcinogen N'-nitrosonornicotine and its glucuronide are strongly associated with esophageal cancer risk in smokers

As such, STEP falls outside most tobacco cigarette taxes and regulations

Smokers have a higher risk of lung cancer, and a tumor in the lung may press on a vein called the vena cava that runs from the head to the heart

Students participate in a series of interactive educational sessions administered by an adult facilitator in either a one-on-one or group format in a school or community-based setting

Maria Katsigeorgis, MA, MS