@book{220048,
	author = {Ars, B. and ebrary, Inc.},
	title = {Fibrocartilaginous eustachian tube},
	publisher = {Kugler,},
	year = {2003.},
	address = {The Hague :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10505617}
}