PT - JOURNAL ARTICLE AU - Steidley, K. David TI - NCRP REPORT NO. 49: STRUCTURAL SHIELDING DESIGN AND EVALUATION FOR MEDICAL USE OF X-RAYS AND GAMMA RAYS OF ENERGIES UP TO 10 MeV DP - 1977 Jun 01 TA - Journal of Nuclear Medicine Technology PG - 107--107 VI - 5 IP - 2 4099 - http://tech.snmjournals.org/content/5/2/107.short 4100 - http://tech.snmjournals.org/content/5/2/107.full SO - J. Nucl. Med. Technol.1977 Jun 01; 5