209
Participants
Start Date
May 31, 2012
Primary Completion Date
December 31, 2012
Study Completion Date
December 31, 2012
Spinal anesthesia (heavy bupivacaine)
Spinal anesthesia with heavy bupivacaine of 6, 7, 8, 9, 10, 11 mg
Samsung Medical Center, Seoul
Samsung Medical Center
OTHER