@book{25410,
	author = {Ortíz Hernández, Ayda Luz and Pastrana Prieto, Katherin},
	title = {Embarazo en Adolescentes en Colombia 2000 - 2007 /},
	publisher = {Unillanos,},
	year = {2008.},
	address = {Villavicencio :},
	note = {Incluye Bibliografía.}
}