National oral health survey Sri Lanka 2002 - 2003 

 - Colombo  Ministry of Healthcare and Nutrition  2009 
 - 77 p.  Illustration 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOOKS BOX 698
<br/><br/><label>Dewey Class. No.: </label>B0698  / LDC