Becker, L M <br/><br/>
Anterior-posterior bitewing radiographic survey.  [electronic resource] 

 -  Quintessence international, dental digest  Oct 1981 
 - 1089-93 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Periodontium--diagnostic imaging<br/>Radiography, Dental--methods<br/>X-Ray Film