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Typical cut-off levels for cotinine detection are: Urine: 200 ng/mL Saliva: 1014 ng/mL Blood: 10 ng/mL However, labs may adjust thresholds depending on the population and purpose (e.g., workplace, clinical, or insurance testing)

Self-reported smoking status and concomitant eCO measurement one year after the index event were available in 1291 (84%) participants

Therefore, Nexus Light suits smokers who prefer a gentler throat hit and milder overall sensation

That's a gradually dwindling share, though it isn't shrinking fast enough for public health advocates

It isnt uncommon for employers to take a more firm approach and to disallow smoking breaks outside of a one-hour lunch break

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