TY - BOOK AU - Banna, M. AU - ED - ED - ED - ED - SN - 087189260X SN - 2 PY - 1985///46 CY - Rockville, Md. PB - Aspen Systems Corp. KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Radiography.;Radiography.;radiography.;radiography KW - Spinal cord;Spine;Spinal Cord;Spine N1 - An Aspen publication; Includes bibliographies and index; 5 ER -