title: [Not Available].
authors.affiliation: Departamento de Educación, Universidad de La Frontera de Temuco, Chile, rolyrdf@hotmail.com.
authors.forename: Rolando H
authors.initials: RH
authors.lastname: Díaz
authors.affiliation: Departamento de Educación, Universidad de La Frontera de Temuco, Chile, rolyrdf@hotmail.com.
authors.forename: Sonia
authors.initials: S
authors.lastname: Osses Bustingorry
authors.affiliation: Departamento de Salud Pública, Universidad de La Frontera de Temuco, Chile.
authors.forename: Sergio
authors.initials: S
authors.lastname: Muñoz Navarro
authors.affiliation: Departamento de Salud Pública, Universidad de La Frontera de Temuco, Chile.
authors.forename: Ana María
authors.initials: AM
authors.lastname: Alarcón Muñoz
mesh_terms: D002648:Child; D002662:Child Health Services / Q000458:organization & administration; D002677:Chile; D006801:Humans; D007199:Indians, South American / Q000193:education*; D012424:Rural Population