A Prospective Observational Study for Comparative Evaluation of Combined Ipratropium Bromide-Levosalbutamol versus Levosalbutamol Monotherapy in the Management of Obstructive Pulmonary Diseases: Research Article. Journal of Pharma Insights and Research, [S. l.], v. 2, n. 6, p. 215–222, 2024. DOI: 10.69613/jzdqk620. Disponível em: https://jopir.in/index.php/journals/article/view/296. Acesso em: 23 nov. 2025.