Serum H2S as an indicator of exacerbation and pulmonary arterial hypertension in chronic obstructive pulmonary disease. Baghdad Journal of Biochemistry and Applied Biological Sciences, [S. l.], v. 4, n. 02, p. 74–89, 2023. DOI: 10.47419/bjbabs.v4i02.191. Disponível em: https://mail.bjbabs.org/index.php/bjbabs/article/view/191. Acesso em: 11 nov. 2025.