TY - GEN AU - Frankel,Robert TI - Radiation protection for radiologic technologists SN - 0070218757 AV - RA1231.R2F67 1976 PY - 1976/// CY - New York PB - McGraw-Hill KW - Radiation KW - Safety measures KW - Physiological effect KW - Radiography, Medical KW - Radiation protection N1 - "A Blakiston publication." ER -