@book{125,
	author = {Esper, Ricardo J.},
	title = {Electrocardiografía /  },
	publisher = {La Agenda;},
	year = {1997.},
	address = {Buenos Aires: },
	edition = {1a ed.},
	note = {Esper, R. J. et al. (1997). Electrocardiografía. (1a ed.). Buenos Aires : La Agenda.}
}