[Incidence of infectious hepatitis in Finland in 1949-56].
D005387:Finland; D006505:Hepatitis; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D014765:Viral Vaccines
D014765:Viral Vaccines
HEPATITIS, INFECTIOUS/epidemiology
Tarttuvan keltataudin esiintymisestä Suomessa; 1949-56.