[ON THE INFECTIOUSNESS OF EPIDEMIC HEPATITIS IN VARIOUS STAGES OF THE DISEASE].
D003141:Communicable Diseases; D058872:Epidemics; D004813:Epidemiology; D006505:Hepatitis; D006506:Hepatitis A
EPIDEMIOLOGY; HEPATITIS, INFECTIOUS
O ZARAZITEL'NOSTI BOL'NYKH 'EPIDEMICHESKIM GEPATITOM V RAZLICHNYE PERIODY BOLEZNI.