RT Journal Article SR Electronic T1 Effects of Stellate Ganglion Block: A Result of Ganglion Blockade or Vertical Spread of Local Anesthetic. JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 65 OP 65 DO 10.1136/rapm-00115550-199924031-00065 VO 24 IS Suppl 1 A1 WE Ackerman III A1 M Ahmad YR 1999 UL http://rapm.bmj.com/content/24/Suppl_1/65.abstract AB