@book{237,
	author = {Walker, Michael A.},
	title = {Thoracic inlet, thoracic trachea, and bronchial collapse},
	publisher = {College of Veterinary Medicine, University of Tennessee,},
	year = {1984.},
	address = {Knoxville, Tenn. :},
	note = {Title on container: Collapsing tracheas & bronchi.}
}