Effectiveness of Nitrous Oxide 50% for Reducing Pain and Distress Associated with Needle-stick in Children
Stopped Lack of funding
Conditions
- Local Anesthetic Efficacy
Interventions
- DRUG: Local Anesthetics,(lidocaine 70 mg/tetracaine 70 mg topical patch; Synera)
- DRUG: Placebos
Sponsor
Boston Children's Hospital
Collaborators