Radiological monitoring :  fore self study units 

 - Washingtion :  Government Printing Office,  1977 
 - 269 p. ;  27 cm. 
<br/><br/> A programed home study course  HS 3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiology services<br/>Medical screening--Social aspects
<br/><br/><label>Dewey Class. No.: </label>362.177