@book{2154,
	author = {World Health Organization},
	title = {Manual of basic techniques for a health laboratory},
	publisher = {WHO,},
	year = {2003.},
	address = {Geneva :},
	edition = {2nd edition},
	url = {https://apps.who.int/iris/bitstream/handle/10665/42295/9241545305.pdf?sequence=1&isAllowed=y}
}