Professor A. A. Smorodintsev--75th birthday.
D004675:Encephalitis, Tick-Borne / Q000266:history; D006480:Hemorrhagic Fever with Renal Syndrome / Q000209:etiology; D006666:History of Medicine; D006801:Humans; D007251:Influenza, Human / Q000266:history; D014586:USSR; D014773:Virology / Q000266:history