1. Termination of life support systems in the elderly. Ethical issues;Levinson;J Geriatr Psychiatry Neurol,1981
2. The prolongation of life;Pope;The Pope Speaks,1958
3. Dealing with the brain-damaged old—dignity before sanctity;Robertson;J Med Ethics,1982
4. Nutrition intervention in the terminally ill cancer patient;Arnold;J Am Diet Assoc,1986
5. Nutrition in cancer patients: an update and review of our experience;Bruera;J Pain Sympton Manage,1988