@book{7385,
	author = {WHO Expert Committee on Biological Standardization (1955 : Geneva).},
	title = {Expert Committee on Biological Standardization [meeting held in Geneva from 10 to 15 October 1955] : ninth report.},
	publisher = {World Health Organization,},
	year = {1956.},
	series = {(WHO technical report series ; 108).},
	address = {Geneva : }
}