60
Participants
Start Date
July 31, 2003
Primary Completion Date
January 31, 2007
Study Completion Date
April 30, 2007
intra thecal morphine
100 mcg intrathecal morphine given once .
intra thecal morphine
200 mcg intrathecal morphine given once
intra thecal morphine
300 mcg intrathecal morphine given once
University College Hospital Galway
OTHER