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. 2020 Jul 21;25(6):578–586. doi: 10.1177/1074248420941681

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© The Author(s) 2020

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 1. — JUUL exposure results in delivering nicotine (cotinine) systemically. Urinary cotinine levels from JUUL and clean air-exposed mice (clean air, n = 5; and JUUL, n = 5; ****P < .0001; data are presented as mean ± SD).