@book{8280,
	author = {WHO Expert Committee on Biological Standardization (1981 : Geneva). and World Health Organization},
	title = {WHO Expert Committee on Biological Standardization [meeting held in Geneva from 22 to 28 September 1981] : thirty-second report.},
	publisher = {World Health Organization,},
	year = {1982.},
	series = {(WHO technical report series ; 673)},
	address = {Geneva : }
}