@book{9561,
	author = {Restrepo Restrepo, Nora. and Robledo Ortíz, Noyra.},
	title = {Electrocardiografia :},
	publisher = {Universidad de Antioquia,},
	year = {2000.},
	address = {Medellin :},
	edition = {2a ed.},
	note = {Incluye indice.}
}