Fayzullaeyva Zamira Rahmatovna, and Buriev Abdumalik Yavkochdievich. 2023. “Microbiological Methods for Determination of Respiratory Tract Microorganisms in Chronic Infection”. American Journal of Pediatric Medicine and Health Sciences (2993-2149) 1 (10):587-90. http://grnjournal.us/index.php/AJPMHS/article/view/2306.