Turakulova , H. ., and N. . Azizova. “RISK FACTORS AND EPIDEMIOLOGY OF ACUTE AND RECURRENT OBSTRUCTIVE BRONCHITIS IN CHILDREN”. International Journal of Scientific Pediatrics, vol. 2, no. 3, Mar. 2023, pp. 105-9, doi:10.56121/2181-2926-2023-2-3-105-109.