Saha, Debmalya, et al. “Assessment of Proper Use of Metered Dose Inhaler Among Patients Attending the Out Patient Department of Respiratory Medicine: A Cross Sectional Study”. 2023. The ESRF Research Journal for Undergraduate Medical Students, vol. 1, no. 1 (Jul-Dec), Dec. 2024, pp. 23-29, https://doi.org/10.5281/.