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January 25, 1958


JAMA. 1958;166(4):357-363. doi:10.1001/jama.1958.02990040043009

Dr. Kushner is Associate Director of Medical Education, Cook County Hospital, and Instructor in Medicine, Northwestern University Medical School; Dr. Szanto is Director, Department of Pathology, Cook County Hospital, and Professor of Pathology, Chicago Medical School.

Dr. Leonard Cardon is Attending Physician, Department of Medicine, Cook County Hospital, and Clinical Associate Professor, Northwestern University Medical School.