@book{229,
	author = {Varela, Emilio},
	title = {Cáncer Colorrectal. },
	publisher = {delhospital ediciones;},
	year = {2007.},
	address = {Buenos Aires: },
	edition = {1a ed.},
	note = {Vaccaro, C. A. et al. (2007). Cáncer Colorrectal. Clínicas Quirúrgicas del Hospital Italiano. (1a ed.) Buenos Aires : delhospital ediciones.}
}