Polson, A M <br/><br/>
Effect of traumatic injury on the progression of marginal periodontitis.  [electronic resource] 

 -  Journal of periodontal research  1972 
 - 17 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-3484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Dental Plaque--complications<br/>Gingiva--injuries<br/>Haplorhini<br/>Periodontal Ligament--injuries<br/>Periodontitis--etiology