PT - JOURNAL ARTICLE AU - WE Ackerman III AU - M Ahmad AU - MA Munir TI - Effect of Position at the Time of Needle Placement on Pain Intensity Scores Following Lumbar Epidural Steroid Injection in Patients with Herniated L5-S1 Disc. AID - 10.1136/rapm-00115550-199924031-00063 DP - 1999 May 01 TA - Regional Anesthesia & Pain Medicine PG - 63--63 VI - 24 IP - Suppl 1 4099 - http://rapm.bmj.com/content/24/Suppl_1/63.short 4100 - http://rapm.bmj.com/content/24/Suppl_1/63.full SO - Reg Anesth Pain Med1999 May 01; 24