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Vape detectors work by continuously monitoring the air in a specific environment for signs of certain chemicals and particulate matter associated with vaping

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None of the implementation, in the US or in other countries, has happened fast enough

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At this scheduled face-to-face session, participants who passed the second exhaled CO validation were invited to sign the written consent form, complete a self-administered pre-intervention questionnaire, and be randomly allocated to the intervention or control group

[DOI] [PMC free article] [PubMed] [Google Scholar] 357.Chlebowski RT et al