RT Journal Article SR Electronic T1 Spinal Anesthesia for C-Section: A Comparative Study of 25 Gauge Quincke Versus Whitacre 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 20 OP 20 DO 10.1136/rapm-00115550-199318011-00020 VO 18 IS Suppl 1 A1 José C.A. Carvalho A1 Mônica M. Siaulys A1 Wagner Kuriki A1 Roberto S. Mathias A1 Elizabeth L. Capelli A1 Ruy V. Gomide do Amaral YR 1993 UL http://rapm.bmj.com/content/18/Suppl_1/20.abstract AB