@book{1995,
	author = {World Health Organization},
	title = {Reduction of maternal mortality : },
	publisher = {WHO,},
	year = {1999.},
	address = {Geneva :},
	url = {https://apps.who.int/iris/bitstream/handle/10665/42191/9241561955_eng.pdf?sequence=1&isAllowed=y}
}