[Serologic data on the role of birds in the circulation of Sindbis virus in the delta of the Volga].
D000818:Animals; D001717:Birds; D004199:Disease Vectors; D006801:Humans; D014586:USSR; D014777:Virus Diseases
Serologicheskie dannye o roli ptits v tsirkuliatsii virusa Sindbis v del'te volgi.