Kondratiev V. А., Reznik А. V., and Yegoreynko А. V. 2015. “Peculiarities of Cardiac Performance in Children With Bronchial Asthma Against Chronic Tonsillitis”. Medicni Perspektivi 20 (4):34-39. https://doi.org/10.26641/2307-0404.2015.4.56134.