@book{218612,
	author = {Center for Drug Evaluation and Research (U.S.)},
	title = {National drug code directory},
	publisher = {U.S. Dept. of Health and Human Services, Public Health Service, Food and Drug Administration, Center for Drug Evaluation and Research, Division of Data Management and Services},
	address = {Rockville, Md.},
	note = {Title from home page (viewed on Dec. 14,2004; last updated Oct. 7, 2004)},
	url = {http://purl.access.gpo.gov/GPO/LPS18706}
}