1. Clinical Instructor in Anesthesia, Harvard Medical School at the Massachusetts Eye and Ear Infirmary.
2. Third-year resident in Anesthesia, Harvard Medical School at the Massachusetts General Hospital. Present address, Department of Anesthesia, University of California School of Medicine, San Francisco, California.
3. Senior Staff Scientist, Department of Muscle Research, Boston Biomedical Research Institute.
4. Associate Professor of Anesthesia, Harvard Medical School at the Massachusetts General Hospital.