RT Journal Article SR Electronic T1 Incidence of Shunting During Carotid Endarterectomy: Regional Versus General Anesthesia JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 23 OP 23 DO 10.1136/rapm-00115550-199722021-00023 VO 22 IS Suppl 2 A1 Elizabeth J. Castresana A1 I. J. Shaker A1 M. R. Castresana YR 1997 UL http://rapm.bmj.com/content/22/Suppl_2/23.abstract AB