For citations:
Kuznetsov A.A., Matrosov A.N., Porshakov A.M., Chekashov V.N., Shilov M.M. MODIFICATIONS TO THE BOUNDARIES OF THE NATURAL PLAGUE FOCI IN THE VOLGA-URAL INTERFLUVE. Problems of Particularly Dangerous Infections. 2017;(2):19-22. (In Russ.) https://doi.org/10.21055/0370-1069-2017-2-19-22