León-Manco, R.A. and Villavicencio-Montenegro, Ángela L. 2019. The impact of mass media on the access to oral care and hygiene information in Peru, 2013-2016. Revista Facultad de Odontología Universidad de Antioquia. 30, 2 (Sep. 2019), 143–153. DOI:https://doi.org/10.17533/udea.rfo.v30n2a1.