The burden of influenza in children.
Libster
Romina
R
INFANT Foundation, Buenos Aires, Argentina.
Edwards
Kathryn M
KM
D002648:Child; D002675:Child, Preschool; D017281:Cost of Illness; D006801:Humans; D007223:Infant; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000517:prevention & control*; D038622:Internationality; D014481:United States; D014611:Vaccination