40
Participants
Start Date
December 31, 2006
Primary Completion Date
December 31, 2007
Study Completion Date
February 29, 2008
Morphine
150 mcg/kg diluted in normal saline to a volume of 10 ml at time of induction of anesthesia
Saline
10 ml saline alone
The Hospital for Sick Children, Toronto
The Hospital for Sick Children
OTHER