@book{4839,
	author = {Hollán, Susan R and World Health Organization},
	title = {Management of blood transfusion services /},
	publisher = {WHO,},
	year = {1990.},
	address = {Geneva :},
	url = {https://apps.who.int/iris/bitstream/handle/10665/39295/9241544066_eng.pdf?sequence=1&isAllowed=y}
}