TY - BOOK AU - Frankel,Robert TI - Radiation protection for radiologic technologists SN - 0070218757 U1 - 616.07/572/028 PY - 1976/// CY - New York PB - McGraw-Hill KW - Radiation--Safety measures KW - Radiation--Physiological effect KW - Radiography, Medical--Safety measures KW - Radiation protection ER -