RT Journal Article SR Electronic T1 “Systemic Absortion of Bupivacaine and Lidocaine in Mixed Epidural Administration for Cesarean Section” JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 18 OP 18 DO 10.1136/rapm-00115550-199318011-00018 VO 18 IS Suppl 1 A1 S.M. S.Cerda A1 S. I.Saavedra A1 G. C.Lobos YR 1993 UL http://rapm.bmj.com/content/18/Suppl_1/18.abstract AB