Past, present and future of drug information centers as catalysts for the utilization of drug therapy information.
D004346:Drug Information Services / Q000266:history / Q000706:statistics & numerical data / Q000639:trends*; D004358:Drug Therapy / Q000193:education*; D005544:Forecasting; D049673:History, 20th Century; D007255:Information Services; D010564:Personnel, Hospital / Q000193:education; D014481:United States