@book{73644,
	author = {WHO Expert Committee on the Selection and Use of Essential Medicines. and ebrary, Inc.},
	title = {The selection and use of essential medicines},
	publisher = {World Health Organization,},
	year = {2003.},
	series = {WHO technical report series ;},
	address = {Geneva :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10047411}
}