Please provide your email address to receive an email when new articles are posted on . High urinary levels of cotinine appeared associated with a fourfold increased risk for recurrence of nonmuscle ...

Nicotine stays in your system for only a few days or less, but withdrawal symptoms from nicotine can last up to weeks.

Recent reports have shown that although the percentage of women smoking during pregnancy has decreased to only 10% in the United States in 2004 (1,2), estimated smoking-attributable neonatal ...

This is a preview. Log in through your library . Abstract We examined the prevalence and level of environmental tobacco smoke (ETS) exposure using urine cotinine levels in children and three types of ...