RT Journal Article SR Electronic T1 A Treatment Agreement for Outpatient Management of Chronic Non-Malignant Pain with Opioid Analgesics JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 44 OP 44 DO 10.1136/rapm-00115550-199419021-00044 VO 19 IS Suppl 2 A1 Burchman, S L A1 Pagel, P S YR 1994 UL http://rapm.bmj.com/content/19/Suppl_2/44.abstract AB