@book{132749,
	author = {World Health Organization.},
	title = {Colaboremos por la salud},
	publisher = {Organización Mundial de la Salud,},
	year = {2006.},
	series = {Colaboremos por la salud,},
	address = {Ginebra :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10161471}
}