@book{63216,
	author = {Tham, Tony C. K. and Collins, John S. A. and ebrary, Inc.},
	title = {Gastrointestinal emergencies},
	publisher = {BMJ Books,},
	year = {2000.},
	address = {London :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10033075}
}