@book{5903,
	author = {WHO Expert Committee on the Use of essential Drugs (1995 : Geneva).},
	title = {The use of essential drugs : seventh report of the WHO Expert Committee (including the revised model list of essential drugs).},
	publisher = {World Health Organization,},
	year = {1997.},
	series = {(WHO technical report series ; 867).},
	address = {Geneva : }
}