NCT00693875
- Conditions
- Intra-Operative Awareness
- Locations
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- Department of Anesthesiology, Beijing Obstetrics Gynecology Hospital Beijing, Beijing Municipality, China
- Departmet of Anesthesiology, Beijing Chao Yang Hospital, Capital Medical University Beijing, Beijing Municipality, China
- Department of Anesthesiology, China-Japan Friendship Hospital Beijing, Beijing Municipality, China
- Department of Anesthesioly,Peking University First Hospital Beijing, Beijing Municipality, China