@book{53755,
	author = {Malagón-Londoño, Gustavo, and Moncayo Medina, Álvaro,},
	title = {Salud pública perspectivas /},
	publisher = {Medica Internacional,},
	year = {2011.},
	address = {Bogotá :},
	edition = {2a. edición.}
}