preventive care and screening tobacco use screening and cessation intervention & Referral Tools Tobacco Cessation - Charles County
Description
An important note: E-cigs have not been proved to be safe and effective for this purpose, and none are FDA-approved smoking-cessation devices

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Some manufacturers apply additional preservatives to extend shelf life
Retrieved 4 August 2012

Nicotine leaves the body in a few hours, but cotinine has a longer half-life, and is usually present for up to a week
