TY - BOOK AU - Greenfield, George B., AU - ED - ED - ED - ED - SN - 397509790 SN - 2 PY - 1990///;copyright 1990.46 CY - Philadelphia PB - Lippincott KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Radiography.;Diseases;Diagnosis.;radiography KW - Bones;Bones;Bone and Bones N1 - Includes bibliographical references; 5 ER -