1. Sedation in the management of refractory symptoms;Cherny;J Palliat Care,1994
2. Slow euthanasia;Billings;J Palliat Care,1996
3. Sedation and ethical contradiction;Fonderas;Eur J Palliat Care,1996
4. Terminal sedation;Paterson;Knoll Pain Management Newsletter,1997
5. Symptom control;Twycross;Palliat Med,1993