title: [Influenza-vaccinated and non-vaccinated elderly: reported morbidity and sociodemographic aspects, Porto Alegre (RS, Brazil), 2004].
authors.affiliation: Secretaria Municipal de Saúde de Porto Alegre, Porto Alegre, RS. mavilarino@ sms.prefpoa.com.br
authors.forename: Maria Aparecida Müller
authors.initials: MA
authors.lastname: Vilarino
authors.forename: Marta Júlia Marques
authors.initials: MJ
authors.lastname: Lopes
authors.forename: André Luís Machado
authors.initials: AL
authors.lastname: Bueno
authors.forename: Maria Regina Varnieri
authors.initials: MR
authors.lastname: Brito