is cigarette smoke acidic or alkaline Comparative effects of e-cigarette smoking on periodontal status, salivary pH, and cotinine levels | BMC Oral Health Do you know what's in

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Methods: We analyzed Fall 2020 survey data from 726 participants reporting past 6-month e-cigarette use (mean age=24.15 years, 51.1% female, 38.5% racial/ethnic minority) from 6 US metropolitan areas and Spring 2021 qualitative interview data from a subset (n=40), comparing tobacco-related perceptions and cessation-related factors among those reporting exclusive use versus dual use