@book{113830,
	author = {Ars, B. and ebrary, Inc.},
	title = {Chronic otitis media},
	publisher = {Kugler Publications,},
	year = {2008.},
	address = {The Hauge, The Netherlands :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10505640}
}