@book{2693,
	author = {World Health Organization},
	title = {WHO presence in countries, territories and areas : },
	publisher = {WHO,},
	year = {2017.},
	address = {Geneva :},
	url = {https://apps.who.int/iris/bitstream/handle/10665/255448/WHO-CCU-17.04-eng.pdf?sequence=1&isAllowed=y}
}