Saleem, H., Amir, M. ., Gardezi, S. A. A. ., Amir, M. ., Zulqarnain, & Saleem, H. . (2024). Effect of Long-term Azithromycin in Reducing Acute Exacerbation of Chronic    Obstructive Pulmonary Disease. Pakistan Armed Forces Medical Journal, 74(5), 1232-1235. https://doi.org/10.51253/pafmj.v74i5.6758