Blood Use by Inpatient Elderly Population in the United States433.Menis, MikhailBurwen, Dale RO'Connell, KathrynAnderson, Steven AAuthor information1Office of Biostatistics and Epidemiology, Center for Biologics Evaluation and Research, Food and Drug Administration, Rockville, MD, United States.Pharmacoepidemiology and Drug Safety 16:p S205, July 2007.Copyright © 2007 John Wiley & Sons, Inc.