1. Physician in Charge, Nutrition Metabolism, Goldwater Memorial Hospital, New York University Medical Center, New York, N.Y. 10017; Adjunct Associate Professor of Pharmacology, New York Medical College; and Research Associate, Pediatrics, Maimonides Medical Center, Brooklyn, N.Y.
2. Professor of Pathology, University of Ottawa, and Pathologist, Ottawa General Hospital, Ottawa, Ontario, Canada