1. Nitrous oxide in Bristol in 1836;Weller RM. Anaesthesia,1983
2. Chloroform anaesthesia in Liverpool;Jones;Anaesthesia,1983
3. The benzodiazepine story;Sternbach;J Psychoactive Drugs,1983
4. Regulatory perspectives and the benzodiazepines;Tocus;J Psychoactive Drugs,1983