@book{7464,
	author = {WHO Expert Committee on Biological Standardization (1959 : Geneva).},
	title = {Expert Committee on Biological Standardization [meeting held in Geneva from 31 August to 5 September 1959] : thirteenth report.},
	publisher = {World Health Organization,},
	year = {1960.},
	series = {(WHO technical report series ; 187)},
	address = {Geneva : }
}