[Epidemiological characteristics of mumps in children's collectives after mass vaccination].
D002675:Child, Preschool; D006801:Humans; D009107:Mumps / Q000453:epidemiology*; D014586:USSR; D014611:Vaccination
Epidemiologicheskaia kharakteristika svinki v detskikh kollektivakh v usloviiakh massovykh privivok parotitnoĭ vaktsinoi.