1. Treatment of cancer pain: Current status and future needs. In: , , eds. Advances in Pain Research and Therapy, vol. 9. New York: Raven Press, 1985; 589–616.
2. World Health Organization. Cancer as a global problem. In: Weekly Epidemiological Record. Geneva: WHO, 1984; 59: 125–126.
3. World Health Organization. WHO Draft Interim Guidelines: Handbook on Relief of Cancer Pain. WHO technical document, CAN/84.2. Geneva: WHO, 1984.
4. , eds. The Continuing Care of Terminal Cancer Patients. Oxford: Pergamon Press, 1980.