title: [On quaternary prevention and defensive medicine].
authors.affiliation: Asociación Médica de Luján, Buenos Aires, Argentina. E-mail: crisborrajo@yahoo.com.ar.
authors.forename: María Cristina
authors.initials: MC
authors.lastname: Borrajo
mesh_terms: D006801:Humans; D046650:Medical Subject Headings; D011314:Preventive Health Services / Q000379:methods*
vernacular_title: Sobre la prevención cuaternaria y la medicina defensiva.