[Epidemiological patterns of mumps infection today].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D006801:Humans; D009107:Mumps / Q000453:epidemiology*; D012621:Seasons; D012737:Sex Factors; D014586:USSR
Epidemiologicheskie zakonomernosti sovremennoĭ parotitnoĭ infektsii.