Oral health surveys : basic methods - World Health Organization (Geneva, Switzerland : World Health Organization, 2013)
Includes bibliographical references.
Description based on online resource; title from PDF title page (ebrary, viewed September 20, 2014).
Electronic reproduction. Palo Alto, Calif. : ebrary, 2014. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.
Keywords: Dental surveys; Teeth -- Diseases; Electronic books