@book{257197,
	author = {United States.},
	title = {A comparison of Medicare program and consumer Internet prices for power wheelchairs.},
	publisher = {Department of Health and Human Services, Office of Inspector General,},
	year = {2007.},
	address = {[Washington, D.C.] :},
	note = {"October 2007."},
	url = {http://purl.fdlp.gov/GPO/gpo73912}
}