For citations:
Nikolaj A. Efimenko. To 70th anniversary. Annaly khirurgicheskoy gepatologii = Annals of HPB Surgery. 2021;26(2):151-151. (In Russ.)
Nikolaj A. Efimenko. To 70th anniversary. Annaly khirurgicheskoy gepatologii = Annals of HPB Surgery. 2021;26(2):151-151. (In Russ.)