DAL NEGRO, Roberto W.; POVERO, Massimiliano. Dry-powder inhalers in patients with persistent airflow limitation: usability and preference. Multidisciplinary Respiratory Medicine, [S. l.], v. 11, n. 1, 2016. DOI: 10.4081/mrm.2016.326. Disponível em: https://mrmjournal.org/index.php/mrm/article/view/326.. Acesso em: 7 jul. 2024.