@book{50580,
	author = {Von Domarus, A.},
	title = {Medicina interna},
	publisher = {Elsevier,},
	year = {2012},
	address = {España :},
	edition = {17},
	note = {Incluye índice},
	url = {http://biblioteca.unac.edu.co/portadas/55213.jpg}
}