Cross-Sectional Association Between Exclusive and Concurrent Use of Cigarettes, ENDS,
and Cigars, the Three Most Popular Tobacco Products, and Wheezing Symptoms Among
U.S. Adults

Liane M. Schneller PhD, MS, Zahíra Quiñones Tavárez MD, Maciej L. Goniewicz PhD, PharmD , Zidian Xie PhD, Scott McIntosh PhD, Irfan Rahman PhD, Richard J. O’Connor PhD, Deborah J. Ossip PhD,
Dongmei Li PhD