Pediatric Radiology Postgraduate Course.—A four day review course on "Diseases of the Heart and Lungs in Infants and Children," will be conducted at Cornell University Medical College, April 17 through 20, 1972. Guest speakers will include Herbert L. Abrams, MD, Cook Professor and Chairman of Radiology, Harvard Medical School; David H. Baker, MD, Professor of Radiology, Columbia University; Walter E. Berdon, MD, Associate Professor of Radiology, Columbia University; Larry P. Elliott, MD, Professor of Radiology, University of Florida; Kent Ellis, MD, Professor of Radiology, Columbia University; Leonard M. Freeman, MD, Assistant Professor of Radiology, Albert Einstein College of Medicine; Sydney S. Gellis, MD, Professor and Chairman of Pediatrics, Tufts University; Harold Goldman, MD, Associate Professor of Radiology, Albert Einstein College of Medicine; Herman Grossman, MD, Associate Professor of Radiology and Pediatrics, Duke University Medical School; John A. Kirkpatrick, MD, Professor of Radiology, Temple University School of Medicine; and Edward