[Prevention of viral hepatitis in children's communities in infancy and early childhood].
D002675:Child, Preschool; D006506:Hepatitis A / Q000517:prevention & control*; D006801:Humans; D007223:Infant; D007558:Italy; D012578:Schools, Nursery
Profilassi dell'epatite virale in comunità di bambini della prima infanzia.