@book{218432,
	author = {National Center for Health Statistics U.S.},
	title = {Ambulatory medical care utilization estimates for...},
	publisher = {U.S. Dept. of Health & Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics},
	address = {Hyattsville,MD},
	note = {Description based on:2005, published 2008; title from caption (viewed Mar. 27, 2009)},
	url = {http://purl.access.gpo.gov/GPO/LPS110013}
}