For citations:
Sivkov O.G., Sivkov A.O., Popov I.B., Zaitsev E.U. Peculiarities of nasogastric and nasojejunal feeding during the early period of acute severe pancreatitis. Grekov's Bulletin of Surgery. 2021;180(6):56-61. https://doi.org/10.24884/0042-4625-2021-180-6-56-61