RT Journal Article SR Electronic T1 Antinociceptive Properties of Adrenal Chromaffin Cells JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 486 OP 486 DO 10.1136/rapm-00115550-199722050-00021 VO 22 IS 5 A1 Ekblom, Anders YR 1997 UL http://rapm.bmj.com/content/22/5/486.2.abstract AB