For citations:
Popov N.V., Bezsmertny V.E., Toporkov V.P., Ivanova S.M., Popov V.P., Udovikov A.I., Shilova L.D., Kutyrev V.V. Prognostication of Epizootiologic Activity of Plague Natural Foci in the Russian Federation for 2009. Problems of Particularly Dangerous Infections. 2009;(1(99)):11-16. (In Russ.) https://doi.org/10.21055/0370-1069-2009-1(99)-11-16