Borges MC, Vianna ESO, Terra Filho J. Management in exacerbations of chronic obstructive pulmonary disease (COPD). Medicina (Ribeirão Preto) [Internet]. 2003 Dec. 30 [cited 2026 Aug. 10];36(2/4):241-7. Available from: https://revistas.usp.br/rmrp/article/view/554