For citations:
Kozlova I.V. Plenum of the GSSR on February 14-15, 2019, Saratov. Experimental and Clinical Gastroenterology. 2019;(3):125-127. (In Russ.)
Kozlova I.V. Plenum of the GSSR on February 14-15, 2019, Saratov. Experimental and Clinical Gastroenterology. 2019;(3):125-127. (In Russ.)