Ovcharenko, L.S. , Vertehel, A.A. , Andrienko, T.G. , Samokhin, I.V. , Kryazhev, A.V. and Timoshina, O.V. 2020. Mucoactive therapy for impaired respiratory function in children with acute bronchitis. Modern medical technology. 4 (Dec. 2020), 47–51. DOI:https://doi.org/10.34287/MMT.4(47).2020.8.