Vitamin B12 and Folate Administration on Homocysteine Concentrations After Nitrous Oxide Anesthesia
Conditions
- Cardiovascular Abnormalities
Interventions
- DRUG: B12-Folic Acid, nitrous oxide
- DRUG: Nitrous oxide (NO) and placebo
- OTHER: Placebo
- OTHER: oxygen nitrogen
Sponsor
Washington University School of Medicine
Collaborators