@book{49550,
	author = {Williams, Linda Sue and Hopper D, Paula},
	title = {Enfermería medicoquirúrgica},
	publisher = {McGraw-Hill,},
	year = {2009},
	address = {México :},
	edition = {3},
	note = {Incluye índice},
	url = {http://biblioteca.unac.edu.co/portadas/53365.jpg}
}