Trace Metals Derived from Electronic Cigarette (ECIG) Generated Aerosol: Potential Problem of ECIG Devices That Contain Nickel.

Front Physiol · 2016 · PMC5222827 · PMID 28119618

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did not achieve significanceno p-value reported

After exposures of 15, 30, and 45 puffs of smoke the average number of C atoms increases to 1746 ± 291, 2328 ± 283, and 2776 ± 61, respectively and the average number of O atoms decreases to 835 ± 230, 531 ± 129, and 366 ± 17, respectively, but this decrease did not achieve significance.

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