@book{257190,
	author = {United States.},
	title = {A comparison of prices for power wheelchairs in the Medicare program.},
	publisher = {Department of Health and Human Services, Office of Inspector General,},
	year = {2004.},
	address = {[Washington, D.C.] :},
	note = {"April 2004."},
	url = {http://purl.fdlp.gov/GPO/gpo73933}
}