Evaluation of alpha-1-antitrypsin levels in blood serum of patients with chronic obstructive pulmonary disease. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 90, n. 1, p. 37–43, 2018. DOI: 10.23750/abm.v90i1.6780. Disponível em: https://mattioli1885journals.com/index.php/actabiomedica/article/view/6780.. Acesso em: 3 jul. 2024.