[Considerations on incidence of infectious hepatitis in schools].
D003141:Communicable Diseases; D006505:Hepatitis; D006506:Hepatitis A / Q000706:statistics & numerical data*; D006801:Humans; D015994:Incidence; D012574:Schools
HEPATITIS, INFECTIOUS/statistics
Poznámka k výskytu infek6cnä hepatitidy ve 6skole.