RT Journal Article SR Electronic T1 Hemodynamic Effects of Addition of Clonidine to Continuous Epidural and Spinal Blocks JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 30 OP 30 DO 10.1136/rapm-00115550-199318041-00031 VO 18 IS Suppl 4 A1 W Klimscha A1 A Chiari A1 H Brinkmann A1 A Krudl A1 O Plattner A1 R Loebenstein A1 C Weinstabl YR 1993 UL http://rapm.bmj.com/content/18/Suppl_4/30.abstract AB