[Clinico-etiological characteristics of acute respiratory diseases in the pre-epidemic period and during outbreaks of Hong Kong-68 influenza].
D004196:Disease Outbreaks; D006801:Humans; D007251:Influenza, Human; D008887:Military Medicine; D012141:Respiratory Tract Infections; D013997:Time Factors; D014586:USSR
Kliniko-étiologicheskaia kharakteristika ostrykh respiratornykh zabolevaniĭ v predepidemicheskiĭ period i vo vremia vspyshek grippa "Gonkong-68".