Tenorio Salazar, GabrielPalacios Beltrán, Guido EfrénTenorio Salazar, Juan Manuel2014-07-042014-07-041984http://dspace.ucuenca.edu.ec/handle/123456789/18422application/pdfopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/ToxicologiaPlomoEnvenenamientobachelorThesis