@book{12321,
	author = {Sadler, T. W. and Lorenzo, Irma Aurora},
	title = {Langman: Embriología Médica /},
	publisher = {Medica Panamericana, S.A,},
	year = {1987.},
	address = {México :},
	edition = {5.},
	note = {Incluye índice.}
}