@book{4261,
	author = {WHO Expert Committee on Specifications for Pharmaceutical Preparations (1997 : Geneva).},
	title = {WHO Expert Committee on Specifications for Pharmaceutical Preparations ; thirty-fifth report, [Geneva, 21-25 April 1997].},
	publisher = {World Health Organization,},
	year = {1999.},
	series = {(WHO technical report series ; 885).},
	address = {Geneva : }
}