Polson, A M <br/><br/>
Diagnosis and progression of periodontal disease: current status of bleeding as a diagnostic indicator.  [electronic resource] 

 -  Deutsche zahnarztliche Zeitschrift  May 1987 
 - 414-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0012-1029 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Humans<br/>Male<br/>Periodontal Diseases--diagnosis<br/>Periodontal Pocket--physiopathology<br/>Periodontitis--physiopathology