AMIA '99 annual symposium : transforming health care through informatics: cornerstones for a new information management paradigm : the annual symposium of the American Medical Informatics Association : proceedings : November 6-10, 1999, Marriott Wardman Park Hotel, Washington, DC - AMIA Symposium; Lorenzi, Nancy M.; American Medical Informatics Association (Journal of the American Medical Informatics Association, 1999)