title: [In Process Citation].
authors.affiliation: Dirección de Educación e Investigación de la Secretaría de Salud del Distrito Federal. antonio.fraga@cablevision.net.mx.
authors.forename: Antonio
authors.initials: A
authors.lastname: Fraga-Mouret
mesh_terms: D000047:Academies and Institutes / Q000266:history* / Q000458:organization & administration; D049673:History, 20th Century; D049674:History, 21st Century; D006782:Hospitals, Special / Q000266:history* / Q000458:organization & administration; D008800:Mexico; D012943:Social Security / Q000266:history* / Q000458:organization & administration