@book{96030,
	author = {Smith, Howard S., and ebrary, Inc.},
	title = {Opioid therapy in the 21st century},
	publisher = {Oxford University Press,},
	year = {2008.},
	series = {Oxford American pain library},
	address = {Oxford ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10375234}
}