@book{70508,
	author = {Callahan, Daniel, and Callahan, Daniel,},
	title = {Los fines de la medicina =},
	publisher = {Fundació Víctor Grífols i Lucas,},
	year = {[2007]},
	series = {Cuadernos de la Fundació Víctor Grífols i Lucas =},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/25036/}
}