Structural shielding design and evaluation for megavoltage X- and gamma-ray radiotherapy facilities   recommendations of the National Council on Radiation Protection and Measurements. 

 - Bethesda, MD   National Council on Radiation Protection and Measurements,  c2005. 
 - x, 246 p.   ill.   24 cm. 
 - National Council on Radiation Protection and Measurements Report  no. 151 NCRP report   no. 151 .
<br/><br/> "December 31, 2005." 
<br/><br/>Includes bibliographical references (p. 210-218) and index. 
<br/><br/>Introduction -- Calculational methods -- Workload, use factor and absorbed-dose rate considerations -- Structural details -- Special considerations -- Shielding evaluation (surveys) -- Examples. 
<br/><br/><label>ISBN: </label>0929600878 9780929600871 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gamma rays--Physiological effect.<br/>Radiology, Medical--Safety measures.<br/>Radiology, Medical--Safety measures.--Equipment and supplies<br/>Radiotherapy--Safety measures.<br/>Shielding (Radiation)<br/>Gamma Rays.<br/>Radiation Protection.<br/>X-Rays.
<br/><br/><label>LC Class. No.: </label>RA975.5.R3  / N37 2005 
<br/><br/><label>Dewey Class. No.: </label>616.07572 STR 2005