@book{818,
	author = {Leonard, Peggy C.},
	title = {Building a medical vocabulary :},
	publisher = {Saunders,},
	year = {c2009.},
	address = {St. Louis, Mo. :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0820/2008025742.html}
}