Monitoring and evaluation of oral health : report of a WHO Expert Committee [meeting held in Chiang Mai, Thailand, from 8 to 14 December 1987]. 

 - 69p. 
 - WHO technical report series ; 782. .
<br/><br/><label>ISBN: </label>9241207825 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oral health--Standards<br/>Dental health services