LESMANA, A.; TARIGAN, A. P.; SYARANI, F. Effectiveness of administration of bronchodilator by spacers, home-made spacers and nebulizers in patients with chronic obstructive pulmonary disease. International Journal of Research in Medical Sciences, [S. l.], v. 7, n. 6, p. 2417–2421, 2019. DOI: 10.18203/2320-6012.ijrms20192540. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/6580. Acesso em: 29 mar. 2024.