@misc{miscb943abac,
title   = {Vaccination of elders against influenza in Brazil reduces the burden of disease and inequalities in health},
author = {Waldman, Eliseu Alves and Antunes, José Leopoldo Ferreira and Borrell, Carme},
year = {2006},
booktitle   = {IEA-EEF European Congress of Epidemiology}
}