RT Journal Article SR Electronic T1 Blood Pressure (BP), but not Heart Rate (HR), is a Reliable Indicator for a Test Dose in Vascular Surgical Patients Receiving Beta-Adrenergic Antagonists JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 111 OP 111 DO 10.1136/rapm-00115550-199520021-00111 VO 20 IS Suppl 2 A1 P K Schoenwald A1 D G Whalley A1 A Gottlieb A1 J V Ryckman A1 F Shutway YR 1995 UL http://rapm.bmj.com/content/20/Suppl_2/111.abstract AB