@book{8867,
	author = { Bull, T. R.},
	title = {Color atlas of ENT diagnosis},
	publisher = {Wolfe Medical,},
	year = {1987.},
	address = {London : },
	edition = {2nd ed.},
	url = {https://www.amazon.com/Color-Atlas-Diagnosis-Tony-Bull/dp/3131293950?asin=3131293950&revisionId=&format=4&depth=1}
}