Umanets, T., Buratynska, A., Tolkach, S., Stepanova, L., Matveeva, S., Kondratenkova, T., Smirnova, O., Garaschenko, T., Lapshyn, V. and Antipkin, Y. 2020. Impact of risk factors in developing bronchial asthma combined with gastroesophageal reflux disease in children. Medicni perspektivi. 25, 4 (Dec. 2020), 121–127. DOI:https://doi.org/10.26641/2307-0404.2020.4.221399.