RT Journal Article SR Electronic T1 36. Thoracic epidural blockade with chirocaine vs ropivacaine: effects on heart rate variability JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 42 OP 42 DO 10.1136/rapm-00115550-200509001-00076 VO 30 IS Suppl 1 A1 Simeoforidou, M. A1 Skoularigis, J. A1 Stamatiou, G A1 Kitsiopoulou, E A1 Tarenidis, P A1 Kiparisopoulos, D A1 Triposkiadis, F A1 Michaloudis, D YR 2005 UL http://rapm.bmj.com/content/30/Suppl_1/42.1.abstract AB