Electronic vapor products, marijuana use, smoking, and asthma in US adolescents.

Han, Yueh-Ying; Rosser, Franziska; Forno, Erick; Celedón, Juan C · J Allergy Clin Immunol · 2020

Level V

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Abstract

In U.S. adolescents, use of an electronic vapor product was associated with lifetime asthma, and this association was stronger when an electronic vapor product was used together with marijuana, particularly in combination with cigarette smoking.

Medical subject headings