@TECHREPORT{Alb_Ext_1998, author = "Alba Canon,Diana Lorena - Angarita Marulanda, Sandra Milena", title = "Extraccion de antigeno excretor-secretor de toxocara canis", year = 1998, institution = "Universidad Colegio Mayor De Cundinamarca", url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/1571", }