@book{91424,
	author = {Vega Franco, Leopoldo and García Manzanedo, Héctor},
	title = {Bases esenciales de la salud publica},
	publisher = { : La Prensa Médica Mexicana},
	year = {, 1976},
	address = {México},
	note = {Reimpresión:  2007, 2006 }
}