Affiliation: | 1. Diagnostic Division, Department of Radiobiology, Upstate Medical Center, Syracuse, N.Y., USA;2. Corning Hospital, Corning, N.Y., USA;3. Formerly Chief Resident in Diagnostic Radiology, Upstate Medical Center, Syracuse, N.Y., USA;4. Chest Radiology, Department of Radiology. Wilford Hall U.S. Air Force Medical Center, Lackland Air Force Base, Tex., USA;5. Formerly Instructor in Diagnostic Radiology, Upstate Medical Center, Syracuse, N.Y., USA |