1. Treatment of cancer pain: current status and future needs;Bonica,1985
2. Management of cancer pain;Foley,1985
3. Symptom control in far advanced cancer: pain relief;Twycross,1983
4. Nursing the late cancer patient at home;Aitken-Swan;Practitioner,1959
5. The prevalence of pain in four cancers;Greenwald;Cancer,1987