RT Journal Article SR Electronic T1 Does peribulbar block with ropivacaine impair cerebral oxygen saturation (rSO2) in aged patients?: 204. JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 74 OP 74 DO 10.1016/rapm-00115550-200609002-00144 VO 31 IS Suppl 2 A1 V. Fodale A1 R. Di Pietro A1 F. Ferreri A1 M. Tescione A1 G. Russo A1 S. Santamaria A1 C. Pratico YR 2006 UL http://rapm.bmj.com/content/31/Suppl_2/74.2.abstract AB