Vigna, Matteo, Marina Aiello, Giuseppina Bertorelli, Ernesto Crisafulli, and Alfredo Chetta. “Flow and Volume Response to Bronchodilator in Patients With COPD”. Acta Biomedica Atenei Parmensis 89, no. 3 (October 8, 2018): 332–336. Accessed July 18, 2024. https://mattioli1885journals.com/index.php/actabiomedica/article/view/5631.