[Epidemiological characteristics of influenza A (H3N2) on the territory of Leningrad Province in 1868-1980].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology*; D006801:Humans; D053122:Influenza A Virus, H3N2 Subtype; D009980:Influenza A virus / Q000302:isolation & purification; D007251:Influenza, Human / Q000453:epidemiology* / Q000382:microbiology; D010507:Periodicity; D012426:Russia
Epidemiologicheskaia kharakteristika grippa A (H3N2) na territorii Leningradskoĭ oblasti v 1968-1980 gg.