Sabirova, A. , Aitkazina, A., Kussainova, A. , Bulgakova, O. , Bersimbaev, R. and Aripova, A. 2025. Study of nitric oxide levels in the serum of patients with bronchial asthma. BULLETIN of the L.N. Gumilyov Eurasian National University. BIOSCIENCE Series. 152, 3 (Sep. 2025), 7–19. DOI:https://doi.org/10.32523/2616-7034-2025-152-3-7-19.