Small airway abnormalities in elderly asthmatics with fixed airflow obstruction vs. COPD: High-resolution CT and pulmonary functions
Prapaporn Pornsuriyasak, Theerasuk Kawamatawong, Wasana Thaipisuttikul, Naparat Amornputtisathaporn, Pornpimol O-Charoen, Thitiporn Suwatanapongched
European Respiratory Journal 2014 44: P2997; DOI: