Terrence L.Boos Drug and Chemical Evaluation Section, Diversion Control Division, Drug Enforcement Administration United States of America In programme November 23 15:00 to 16:30 View hours & dates Hours & Dates Wednesday, 23 November 15:00 Oral presentation 3. Early Warning Systems are Critical to Drug Control Strategies to Protect Public Health and Safety 15:00 to 16:30 Central square 2 (C2) Luli R. Akinfiresoye, Terrence L. Boos