PT  - JOURNAL ARTICLE
AU  - William Ackerman
TI  - Effect of Position on Dural Puncture During Epidural Needle Placement in Patients with Previous Back Surgery
AID  - 10.1136/rapm-00115550-199722021-00115
DP  - 1997 Mar 01
TA  - Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control
PG  - 115--115
VI  - 22
IP  - Suppl 2
4099  - http://rapm.bmj.com/content/22/Suppl_2/115.short
4100  - http://rapm.bmj.com/content/22/Suppl_2/115.full
SO  - Reg Anesth Pain Med1997 Mar 01; 22