Howard, E W <br/><br/>
Periodontal diagnostics.  [electronic resource] 

 -  The Penn dental journal  1994 
 - 6-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0031-4331 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bacteriological Techniques<br/>Gingival Crevicular Fluid--chemistry<br/>Humans<br/>Image Processing, Computer-Assisted<br/>Inflammation Mediators--analysis<br/>Periodontal Diseases--diagnosis<br/>Periodontics--instrumentation<br/>Subtraction Technique