@book{221971,
	author = {Radford, Mark. and ebrary, Inc.},
	title = {Preoperative assessment and perioperative management},
	publisher = {M&K Pub.,},
	year = {2011.},
	address = {Keswick [U.K.] :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10481080}
}