Bronchodilator Responsiveness and Reported Respiratory Symptoms in an Adult Population

Wan C. Tan, Jean Bourbeau, Paul Hernandez, Kenneth R. Chapman, Robert Cowie, J. Mark FitzGerald, Shawn Aaron, Darcy D. Marciniuk, Francois Maltais, A. Sonia Buist, Denis E. O'Donnell, Don D. Sin