Pack, A R <br/><br/>
Progress of periodontal disease, diagnosis and prediction of change.  [electronic resource] 

 -  Journal of the New Zealand Society of Periodontology  May 1983 
 - 12-8 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0111-1485 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forecasting<br/>Gingival Diseases--diagnosis<br/>Humans<br/>Periodontal Diseases--diagnosis