Prevention of Post-Resection Acute Liver Failure by Various Methods of Cyanocobalamin Administration in the Experiment oleh Anastasiya Yu. Laptiyova, Alexandr A. Andreev, Аlexandr А. Glukhov, Dmitry A. Atiakshin, Anton P. Ostroushko, Sergey N. Boyev, Tatyana G. Nikishina, Elena V. Mikulich, Pyotr I. Koshelev, Ekaterina A. Andreeva