@book{4256,
	author = {Joint FAO/WHO Expert Committee on Food Additives (1997 : Rome).},
	title = {Evaluation of certain food additives and contaminants : forty-ninth report of the Joint FAO/WHO Expert Committee on Food Additives, [Rome, 17-26 June 1997].},
	publisher = {World Health Organization,},
	year = {1999.},
	series = {(WHO technical report series ; 884).},
	address = {Geneva : }
}