[Epidemiological data on Botkin's epidemic hepatitis].
D058872:Epidemics; D006505:Hepatitis; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D014765:Viral Vaccines
D014765:Viral Vaccines
HEPATITIS, INFECTIOUS/epidemiology
Materialy k epidemiologii epidemicheskogo gepatita Botkina.