@book{6152,
	author = {Organizacion Panamericana de la Salud. and Anzola Pérez, Elias,},
	title = {La atencion de los ancianos :},
	publisher = {Organizacion Panamericana de la Salud,},
	year = {1997.},
	series = {Publicacion cientifica ;},
	address = {Washington :}
}