SPANGENBERG, H D <br/><br/>
Production of roentgenograms by x-ray radiations obtained from radioactive x-ray emitters.  [electronic resource] 

 -  Journal of the American Dental Association (1939)  Dec 1953 
 - 624-30 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-8177 
<br/><br/><label>Standard No.: </label>10.14219/jada.archive.1953.0225  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiography<br/>Tooth--diagnostic imaging<br/>X-Rays