Changes in Prevalence of Vaping Among Youths in the United States, Canada, and England from 2017 to 2019.

Hammond, David; Rynard, Vicki L; Reid, Jessica L · JAMA Pediatr · 2020

prospective_cohort · Level II

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Abstract

This cohort study examines rates of vaping and smoking among youths aged 16 to 19 years in the United States, Canada, and England from 2017 to 2019.

Medical subject headings