@book{218795,
	author = {National Library of Medicine U.S.},
	title = {NLM LOCATORplus},
	publisher = {U.S. National Library of Medicine},
	year = {[199-]-},
	address = {Bethesda, Md.},
	note = {Title from Web page (viewed on Apr. 29, 1999)},
	url = {http://purl.access.gpo.gov/GPO/LPS4582}
}