RT Journal Article SR Electronic T1 The principles of cancer pain management JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 136 OP 139 DO 10.7861/clinmedicine.6-2-136 VO 6 IS 2 A1 Marie Fallon A1 Sandra McConnell YR 2006 UL http://www.rcpjournals.org/content/6/2/136.abstract AB