@book{172682,
	author = {Álvarez Cáceres, Rafael},
	title = {El metodo cientifico en las ciencias de la salud : las bases de la investigacion biomedica},
	publisher = {Díaz de Santos,},
	year = {1996.},
	address = {Barcelona :},
	note = {Compra: Distribuna, Dic.10/97.}
}