Epidemiology, etiology, and prevention of periodontal diseases: report of  a WHO Scientific Group 

 -  World Health Organization Geneva  1978  1978 
 - 60p. : ill. ; 20cm. 
 - Technical report series / World Health Organization     .
<br/><br/> Includes bibliographical references  Dewey No.: 369 EEA / Rec. No.: 2700  تم تحويل رمز المكتبة من ICPH الى SKDL بتاريخ 1/2/2010 
<br/><br/><label>ISBN: </label>9241206217 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodontal disease - Prevention<br/>Periodontics<br/>Preventive dentistry--RA
<br/><br/><label>LC Class. No.: </label>RA8.A25 1978 no.621