For individual members of the general public not occupationa…

For individual members of the general public not occupationally exposed, the NCRP recommends an annual effective dose limit of ______for continous (or frequent) exposures from artifical sources of ionizing radiation other than medical irradiation and natural background and a limit of ______annually for infreqent exposures.

Young women who painted watch dial with radium in some facto…

Young women who painted watch dial with radium in some factories in New Jersey  in the 1920s and 1930s eventually developed which of the following conditions as a consequence of their exposure to radiation? 1. Osteoporosis 2. Osteogenic sarcoma 3. Carcinomas of the epithelial lining of the nasopharynx and paranasal sinus ..