@book{2504,
	author = {World Health Organization and WHO Expert Committee on Biological Standardization },
	title = {WHO Expert Committee on Biological Standardization, sixty-fourth report},
	publisher = {WHO,},
	year = {2014.},
	series = {WHO technical report series ;},
	address = {Geneva :},
	url = {https://apps.who.int/iris/bitstream/handle/10665/129494/TRS_987_eng.pdf?sequence=1&isAllowed=y}
}