title: [Evidence-based medicine: trying to approximate science to the art of clinical practice].
authors.affiliation: Plan Nacional sobre el Sida, Ministerio de Sanidad y Consumo.
authors.forename: L
authors.initials: L
authors.lastname: Guerra Romero
mesh_terms: D016208:Databases, Factual; D019317:Evidence-Based Medicine / Q000379:methods*