@book{46769,
	author = {Longo, Dan L.},
	title = {Harrison :},
	publisher = {McGraw - Hill,},
	year = {2012},
	address = {México :},
	edition = {18},
	note = {Título original: Harrisonś principles of internal medicine},
	url = {http://biblioteca.unac.edu.co/portadas/10200.png}
}