@book{167539,
	author = {Superintendencia Nacional de Salud},
	title = {Indicadores de cobertura 1999 : Regimen Subsidiado},
	publisher = {Supersalud,},
	year = {2000.},
	series = {Serie Estadística ;},
	address = {Bogotá :},
	note = {Tambien en: http://www.sapersalud.gov.co.}
}