For citations:

Vakhrushev Ya.M., Busygina M.S. Clinical and Pathogenetic Aspects of the Course of Peptic Ulcer Disease with Concomitant Duodenal Stasis. The Russian Archives of Internal Medicine. 2020;10(3):209-216. https://doi.org/10.20514/2226-6704-2020-10-3-209-216