[Epidemiological characteristics of epidemic hepatitis in Leningrad from 1952-1955; statistical data].
D058872:Epidemics; D006505:Hepatitis; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D014765:Viral Vaccines
D014765:Viral Vaccines
HEPATITIS, INFECTIOUS/epidemiology
Epidemiologicheskaia kharakteristika epidemicheskogo gepatita v Leningrade za 1952-1955 gg; po statisticheskim dannym.