Diagnostic value of post-bronchodilator pulmonary function testing to distinguish between stable, moderate to severe COPD and asthma

Daphne C Richter, James R Joubert, Haylene Nell, Mace M Schuurmans, Elvis M Irusen

International Journal of Chronic Obstructive Pulmonary Disease 2008, 3:693-699

Published Date: 5 December 2008