@book{686,
	author = {Owen, S. G.},
	title = {Electrocardiografía /  },
	publisher = {Toray;},
	year = {1974.},
	address = {Barcelona: },
	edition = {1a ed.},
	note = {Owen, S. G. (1974). Electrocardiografía. (1a ed.). Barcelona : Toray.}
}