Objective: To investigate the association between secondhand smoke exposure (SHSe) and asthma symptoms, medication use, and emergency department (ED)/urgent care (UC) utilization among adolescents. Methods: We performed a secondary cross-sectional analysis of Population Assessment of Tobacco and Health Study Wave 2 (2014–2015) including asthmatic adolescents (N = 2198). Logistic regression models and Poisson regression models were built.

 

Challiyil Eswaramangalath Vipin from Chalakudy, India [CC BY-SA 2.0 (https://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons

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