For citations:

Kouklev E.V., Pichugina L.M., Kologorov A.I., Danilov A.N., Kozhanova O.I. The Epidemiologic Features of Acute Hepatitis B in the Saratov Region in Modern Conditions. Problems of Particularly Dangerous Infections. 2010;(3(105)):25-27. (In Russ.) https://doi.org/10.21055/0370-1069-2010-3(105)-25-27