RT Journal Article SR Electronic T1 An Evaluation of the Flow Characteristics of a New Tapered Spinal Needle JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 54 OP 54 DO 10.1136/rapm-00115550-199722021-00054 VO 22 IS Suppl 2 A1 Mitchel B. Sosis A1 Dragisa Pajic YR 1997 UL http://rapm.bmj.com/content/22/Suppl_2/54.abstract AB