For citations:

Kopylov P.Kh., Dentovskaya S.V. Direct Quantification of Protein Antigens in Subunit Plague and Rickettsial Vaccine Preparations. Problems of Particularly Dangerous Infections. 2022;(4):69-74. (In Russ.) https://doi.org/10.21055/0370-1069-2022-4-69-74