@book{15,
	author = {Sadler, T. W.},
	title = {Langman. Embriología Médica /  },
	publisher = {Editorial Médica Panamericana;},
	year = {1998.},
	address = {Buenos Aires: },
	edition = {7a ed. 3a reimp.},
	note = {Sadler, T. W. (1996). Langman. Embriología médica. (7a ed.). Buenos Aires : Editorial Médica Panamericana. }
}