@book{4239,
	author = {Alvarado Cardona, Jimmy Kenny and Andrino Álvarez, José  },
	title = {Caracterisiticas de arcada de la denticion permanente del guatemalteco de la region norte (estudio por regiones de salud). /},
	publisher = {USAC,},
	year = {2009},
	address = {Guatemala :},
	url = {http://www.repositorio.usac.edu.gt/id/eprint/12316}
}