Ovcharenko, L.S. , Slutskaya Т.V. , Vertehel, A.A. , Andrienko, T.G. , Samokhin, I.V. and Kryazhev, A.V. 2020. Recurrent bronchitis immunomodulation in children with vertebrobasilar arterial system syndrome. Modern medical technology. 4 (Dec. 2020), 52–57. DOI:https://doi.org/10.34287/MMT.4(47).2020.9.