Torres Ugalde, Carlos EnriqueGárate A., VíctorLópez G., Galo2014-07-042014-07-041979http://dspace.ucuenca.edu.ec/handle/123456789/18351application/pdfspaopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/GinecologiaAmenorreabachelorThesis