[Clinical epidemiological characteristics of influenza during the period of the 1972-1973 epidemic outbreak].
D004196:Disease Outbreaks / Q000453:epidemiology*; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology*; D008887:Military Medicine; D014586:USSR
Kliniko-épidemiologicheskaia kharakteristika grippa v period épidemicheskoĭ vspyshki 1972-1973 gg.