For citations:
Plyasunov I.V., Sergeev A.A., Shishkina L.N., Sergeev A.A., Titova K.A., Agafonov A.P., Evtin N.K., Stavskiy E.A., Drozdov I.G. Clinical Studies of Vaccine Against Smallpox on the Base of Recombinant Vaccinia b7,5S2-S Strain under the Conditions of Double Oral Vaccination. Problems of Particularly Dangerous Infections. 2010;(1(103)):51-55. (In Russ.) https://doi.org/10.21055/0370-1069-2010-1(103)-51-55