title: [Smoking prevalence among students from a metropolitan area in the southern region of Brazil, 1991].
authors.affiliation: Departamento de Medicina Social, Faculdade de Medicina, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brasil.
authors.forename: R
authors.initials: R
authors.lastname: Bordin
authors.forename: V B
authors.initials: VB
authors.lastname: Nipper
authors.forename: J O
authors.initials: JO
authors.lastname: Silva
authors.forename: L
authors.initials: L
authors.lastname: Bortolomiol
vernacular_title: Prevalência de tabagismo entre escolares em município de area metropolitana da região sul, Brasil, 1991.