For citations:

Samorodskaya I.V., Afanasenkova T.E. Dynamics and variability of regional mortality rates from liver and biliary tract diseases in the period from 2019 to 2021. Clinical Medicine (Russian Journal). 2023;101(9-10):489-495. (In Russ.) https://doi.org/10.30629/0023-2149-2023-101-9-10-489-495