Oral health report 2019 

 - 2nd ed. 
 - Colombo:  Ministry of Health;  2021 
 - xxiv, 110 p. 
<br/><br/><label>ISBN: </label>9786245719105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oral health
<br/><br/><label>Dewey Class. No.: </label>617.601  / ORA