Affiliation: | 1. Professor & Chairman, Dept. of Radiation Therapy, ACS Prof. of Clinical Onc., Hahnemann Medical College, 230 N. Broad St., Philadelphia, PA 19102, USA;2. Professor of Radiology, Department of Radiology, U.S. Veterans Hospital, 13000 North 30th St., Tampa, FL 33612, USA;3. Professor & Head, Dept. of Therapeutic Rad., Univ. of Minnesota Hospital, P.O. Box 494, Mayo Mem. Bldg., 420 Delaware St., S.E., Minneapolis, MN 55455, USA |