Periodontal disease :  symptoms, treatment, and prevention / 
editor, Sho L. Yamamoto. 
 - Hauppauge, N.Y. :  Nova Science,  2011. 
 - xiii, 378 p. :  ill. ;  27 cm. 
<br/><br/><label>ISBN: </label>9781617617393  RM377.45 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodontal Diseases.