Sempértegui Vega, Julio CesarCalle, Waldo B.Pesántez, DavidVinueza, WilsonPesántez, César2014-07-042014-07-041976http://dspace.ucuenca.edu.ec/handle/123456789/18322application/pdfspaopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/EndocrinologiaHormonasbachelorThesis