Dental XRay protection 

 -  National Council on Radiation Protection and Measurements  1970 
 - 50 p.  tabls. 
 - NCRP Report .
<br/><br/>General considerations X-Ray equipment Structural Shielding design Operating procedures Radiation protection surveys Working conditions Appendix 
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROTECCIÓN RADIOLÓGICA<br/>RAYOS X<br/>RADIACIÓN IONIZANTE