For citations:
Bakulina NV, Tikhonov SV, Lishchuk NB. Chronic gastritis and functional dyspepsia. Unity and struggle of two opposites. Meditsinskiy sovet = Medical Council. 2021;(15):164-174. (In Russ.) https://doi.org/10.21518/2079-701X-2021-15-164-174