Journal of Pain and Symptom Management
Journal of Pain and Symptom Management > 1996 > 11 > 1 > 42-46
Journal of Pain and Symptom Management > 1996 > 11 > 5 > 312-320
Journal of Pain and Symptom Management > 1996 > 11 > 1 > 42-46
Journal of Pain and Symptom Management > 1996 > 11 > 5 > 312-320