@book{219007,
	author = {National Library of Medicine U.S.},
	title = {Drug information portal},
	publisher = {U.S. National Library of Medicine},
	year = {2008-},
	address = {Bethesda, MD},
	note = {Title from home page (viewed on June 19, 2008)},
	url = {http://purl.access.gpo.gov/GPO/LPS103735}
}