Olim Siddikov. “CHRONIC OBSTRUCTIVE PULMONARY DISEASE: PHARMACOEPIDEMIOLOGICAL STUDY OF ANTIBIOTICS IN THE PERIOD OF EXAGENCE”. World Bulletin of Public Health 24 (July 24, 2023): 46-52. Accessed April 17, 2025. https://scholarexpress.net/index.php/wbph/article/view/3013.