99
Participants
Start Date
April 30, 2014
Primary Completion Date
February 28, 2015
Study Completion Date
March 31, 2015
ramosetron
intravenous ramosetron 0.3 mg before spinal anesthesia and intrathecal morphine
Ondansetron
intravenous ondansetron 8 mg before spinal anesthesia and intrathecal morphine
Thammasat University
OTHER