Ríos-León, Karla, Cesar Fuertes-Ruiton, Jorge Arroyo, and Julio Ruiz. 2017. “Chemoprotective Effect of the Alkaloid Extract of Melocactus Bellavistensis Against Colon Cancer Induced in Rats Using 1,2-Dimethylhydrazine”. Revista Peruana De Medicina Experimental Y Salud Pública 34 (1): 70-5. https://doi.org/10.17843/rpmesp.2017.341.2768.