Boza Oreamuno, Y. and López Soto, A. 2019. Retrospective analysis of oral mucosal lesions between 2008-2015 in the clinical boarding school of dentistry of the University of Costa Rica. Población y Salud en Mesoamérica. 16, 2 (Jan. 2019). DOI:https://doi.org/10.15517/psm.v0i0.34404.