@book{295589,
	author = {Arango Escobar, Juan José and Vélez a., Hernán},
	title = {Manual de electrocardiografía / Juan José Arango Escobar},
	publisher = {Corporación para Investigaciones Biológicas},
	year = {2003},
	address = {Medellin},
	edition = {5a ed.}
}