TY - BOOK AU - Bushong,Stewart C. TI - Radiologic science for technologists: physics, biology, and protection SN - 9780801664557 AV - R895 .B86 1993 U1 - 616.0757 20 PY - 1993/// CY - St. Louis PB - Mosby KW - Medical radiology KW - Medical physics KW - Safety measures N1 - Includes bibliographical references and index ER -