10
Participants
Start Date
April 30, 1994
Primary Completion Date
January 31, 1996
Study Completion Date
January 31, 1996
30% N2O
0.2% isoflurane
0.4% isoflurane
100% oxygen
Placebo
University of Chicago, Anesthesia & Critical Care, Chicago
National Institute on Drug Abuse (NIDA)
NIH
University of Chicago
OTHER