RT Journal Article SR Electronic T1 Ultrasound Stellate Ganglion Block for Treatment of Upper Limb Pain Due to Sympathetic Dystrophy and Ischemia JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 1 OP 1 DO 10.1136/rapm-00115550-199318011-00001 VO 18 IS Suppl 1 A1 JR Reis A1 PL Gal A1 MJ Teixeira A1 TY Lin A1 ML Nóbrega YR 1993 UL http://rapm.bmj.com/content/18/Suppl_1/1.abstract AB