Diagnostic performance of lung volumes in assessment of reversibility in chronic obstructive pulmonary disease )DPF( Research Authors Gamal Agmy, Manal A. Mahmoud, Azza Bahaa El-Din Ali, Mohamed Adam Research Date Sat, 4 Dec 2021 - 12:00 Research Department Department of Chest Diseases Research Member Azza Bahaaeldeen Ali Mohamed Research Publisher Springer Berlin Heidelberg