Bermeo Acurio, Giovanni Alejandro, Ronald Joel Palma Pachay, and Maria Gabriela Romero Rodriguez. “Bronchial Cleaning in Older Adults With Copd”. Journal of Neonatal Surgery 14, no. 5S (March 11, 2025): 313–323. Accessed September 23, 2025. https://www.jneonatalsurg.com/index.php/jns/article/view/2042.