For citations:

Vakhrushev Ya.M., Busygina M.S. THE PECULIARITIES OF CLINICAL PROGRESSION OF GASTRODUODENAL ULCER WITH ASSOCIATED DUODENAL INSUFFICIENCY. The Russian Archives of Internal Medicine. 2016;6(4):30-35. (In Russ.) https://doi.org/10.20514/2226-6704-2016-6-4-30-35