[ON THE EPIDEMIOLOGY OF INFECTIOUS HEPATITIS].
D003141:Communicable Diseases; D004813:Epidemiology; D005858:Germany; D005860:Germany, West; D006505:Hepatitis; D006506:Hepatitis A; D006801:Humans; D014765:Viral Vaccines
D014765:Viral Vaccines
EPIDEMIOLOGY; GERMANY, WEST; HEPATITIS, INFECTIOUS
ZUR EPIDEMIOLOGIE DER HEPATITIS EPIDEMICA.