Veligotskii, N.N., Komarchuk, V.V., Komarchuk, E.V., Teslenko, I.V. і Chebotaryov, A.S. 2018. Features of diagnostics of gastroesophageal and duodenogastric reflux in patients with complicated forms of peptic ulcer. Медичні перспективи. 23, 4(part1) (Груд 2018), 36–46. DOI:https://doi.org/10.26641/2307-0404.2018.4(part1).145659.