@book{7325,
	author = {WHO Expert Committee on Biological Standardization (1951 : Geneva).},
	title = {Expert Committee on Biological Standardization : fifth report [of a meeting held in Geneva from 3 to 8 December 1951].},
	publisher = {World Health Organization,},
	year = {1952.},
	series = {(WHO technical report series ; 56).},
	address = {Geneva : }
}