Medina, Jr., H.; Lozada, M. C.; Villanueva, C. A.; Tan, M. K. K. Inhaler Technique Comparison Between Dry Powder Inhaler and Metered Dose Inhaler Among Adults With Obstructive Airway Disease in a Tertiary Government Hospital Outpatient Setting. Phil J Chest Dis 2025, 23, 7-13.