1. Departments of Medicine and Hematology, Montefiore and Morrisania Hospitals, Bronx, New York and the Laboratory of Neurochemistry, National Institute of Neurological Diseases and Blindness, Bethesda, Md.
2. Montefiore-Morrisania Hospitals.
3. Montefiore-Morrisania Hospitals; Instructor in Medicine, Albert Einstein College of Medicine.
4. Montefiore Hospital
5. Montefiore-Morrisania Hospitals; Associate in Medicine, Albert Einstein College of Medicine.
6. Laboratory of Neurochemistry, National Institute of Neurological Diseases and Blindness.