@book{12487,
	author = {WHO Expert Committee on Monitoring and Evaluation of Oral Health (1987 : Geneva). and World Health Organization.},
	title = {Monitoring and evaluation of oral health : report of a WHO Expert Committee [meeting held in Chiang Mai, Thailand, from 8 to 14 December 1987].},
	publisher = {World Health Organization,},
	year = {1989.},
	series = {WHO technical report series ; 782.},
	address = {Geneva : }
}