Race differences in the associations of substance/drug use with the prevalence of asthma in US adults: Results from the 2011 The National Survey on Drug Use and Health data
Daniel Owusu, DrPH1, Yue Pan, PhDc2, Megan Ashley Quinn, DrPH1 and Ke-Sheng Wang, PhD1
(1)East Tennessee State University, Johnson City, TN, (2)Miller School of Medicine, University of Miami, Miami, FL