[Relation of mass immunization to the inoculation form of epidemic hepatitis].
D006505:Hepatitis; D006506:Hepatitis A; D006525:Hepatitis, Viral, Human / Q000453:epidemiology*; D006801:Humans; D007565:Jaundice / Q000453:epidemiology*; D032541:Mass Vaccination
JAUNDICE, HOMOLOGOUS SERUM/epidemiology