Tran, Cong Ly, et al. “THE SPIROMETRY CHARACTERISTICS AND SOME FACTORS ASSOCIATED WITH RE-EXACERBATION OF ACUTE ASTHMATIC CHILDREN AGED 6–15 YEARS OLD AT CAN THO CHILDREN’S HOSPITAL”. 2022. Cantho Journal of Medicine and Pharmacy, no. 50, Aug. 2022, pp. 156-63, doi:10.58490/ctump.2022i50.138.