title: [Indispensable transitions: from quantity to quality and from evaluation to assurance].
authors.forename: E
authors.initials: E
authors.lastname: Ruelas Barajas
mesh_terms: D006801:Humans; D011785:Quality Assurance, Health Care / Q000639:trends*; D011786:Quality Control
vernacular_title: Transiciones indispensables: de la cantidad a la calidad y de la evaluación a la garantía.