García Vázquez, AlbertoSalazar Alvarado, BettyPiedra Feijoó, AdelaPeñafiel Córdova, Piedad2014-07-042014-07-041971-11-11http://dspace.ucuenca.edu.ec/handle/123456789/19334application/pdfopenAccesshttp://creativecommons.org/licenses/by-nc-sa/3.0/ec/MedicinaDistociabachelorThesis