RT Journal Article SR Electronic T1 Testing the obturator nerve blockade by intravesical stimulation JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 69 OP 69 DO 10.1136/rapm-00115550-199823031-00069 VO 23 IS Suppl 1 A1 St. Errass A1 H. Gerber A1 M. Jöhr A1 O. Schmucki YR 1998 UL http://rapm.bmj.com/content/23/Suppl_1/69.abstract AB