TY - JOUR T1 - Effect of Position on Dural Puncture During Epidural Needle Placement in Patients with Previous Back Surgery JF - Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO - Reg Anesth Pain Med SP - 115 LP - 115 DO - 10.1136/rapm-00115550-199722021-00115 VL - 22 IS - Suppl 2 AU - William Ackerman Y1 - 1997/03/01 UR - http://rapm.bmj.com/content/22/Suppl_2/115.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -