@book{2107,
	author = {Andreasen, J. O. and Andreasen, F. M.},
	title = {Lesiones dentarias traumáticas /},
	publisher = {Médica Panamericana,},
	year = {1990.},
	address = {Madrid :},
	note = {Título en Inglés: Essentials of traumatic injuries to the teeth.}
}