RT Journal Article SR Electronic T1 222. Prevention of postdural puncture headaches, with administration of normal saline in the normal saline JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 50 OP 50 DO 10.1136/rapm-00115550-200509001-00092 VO 30 IS Suppl 1 A1 A Fileli A1 H Pezikogloy A1 A Lazaridis A1 S Spinou A1 E Tsakona A1 A Danilidis A1 R Todoroba A1 B Karagiannis YR 2005 UL http://rapm.bmj.com/content/30/Suppl_1/50.1.abstract AB