Treatment Management in Acute Exacerbation of COPD in the Emergency Department: Contradictions in Oxygen Therapy. International Journal of Innovative Research and Reviews, [S. l.], v. 4, n. 2, p. 23–39, 2020. Disponível em: http://www.injirr.com/index.php/injirr/article/view/64.. Acesso em: 21 may. 2024.