[Prevention of infectious hepatitis in schools].
D035843:Biomedical Research; D006505:Hepatitis; D006506:Hepatitis A / Q000517:prevention & control*; D006801:Humans; D012574:Schools; D014765:Viral Vaccines
D014765:Viral Vaccines
HEPATITIS, INFECTIOUS/prevention and control
K otázce prevence infekcní hepatitidy ve skolách.