@book{9126,
	author = {Ekhard E. Ziegler.},
	title = {Conocimientos actuales sobre nutricion /},
	publisher = {Organizacion Panamericana de la Salud,},
	year = {1997.},
	series = {Publicacion cientifica ;},
	address = {Washington :},
	edition = {7a ed.},
	note = {Titulo original. Present Knowledge in Nutrition.}
}