For citations:
Sergeev A.A., P`yankov O.V., Demina O.K., P`yankova O.G., Ryabchikova E.I., Agafonov A.P., Sergeev A.N. Infectious Properties of Avian Influenza A/H5N1 Virus Strains Studied by means of Experiments on Mice. Problems of Particularly Dangerous Infections. 2011;(3(109)):40-42. (In Russ.) https://doi.org/10.21055/0370-1069-2011-3(109)-40-42