1. Assistant Professor of Anesthesiology.
2. Research Fellow in Anesthesia. Current address: Department of Anesthesia-Reanimation, San Martin de Porres 4, Madrid 35, Spain.
3. Professor of Cardiovascular Surgery.
4. Nurse Investigator.
5. Assistant Professor of Cardiovascular Surgery.
6. Associate Professor of Cardiovascular Surgery.
7. Associate Professor of Internal Medicine (Nephrology).