For citations:
Styazhkina S.N., Zarivchatsky M.F., Zaitsev D.V., Vasiliev A.D., Kolesnikov R.P. To the 85th anniversary of professor Veniamin Arsenievich Sitnikov. Experimental and Clinical Gastroenterology. 2021;(7):103-106. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-191-7-103-106