Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 1996 > 11 > 2 > 131-134
Journal of Pain and Symptom Management > 1996 > 12 > 3 > 168-171
Journal of Pain and Symptom Management > 1996 > 11 > 2 > 131-134
Journal of Pain and Symptom Management > 1996 > 12 > 3 > 168-171