nsic Sciences, New Orleans, Louisiana, February 21, 1980. 18. Dietz PE, Rada RT: "Battery Incidents and Batterers in a Maximum Security Hospital," Fifth International Congress of Law and Psychiatry, Banff, Alberta, Canada, January 24, 1981. 19. Dietz PE: "Patterns in Drug Fatalities: Propoxyphene, Opiates, and Sedative-Hypnotic