title: [MEDLARS: on-line computerized access to the medical literature].
authors.forename: S A
authors.initials: SA
authors.lastname: Alvarez
mesh_terms: D002677:Chile; D008523:MEDLARS / Q000458:organization & administration*; D014481:United States
vernacular_title: MEDLARS: acceso computarizado on-line a la literatura médica.