Enlace original:
https://apps.who.int/iris/handle/10665/37007
WHO Expert Committee on Recent Advances in Oral Health
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World Health Organization
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[Progrès récents en santé bucco-dentaire : rapport d' un Comité OMS d' experts [réuni à Genève du 3 au 9 décembre 1991], Recent advances in oral health : report of a WHO expert committee [meetingheld in Geneva from 3 to 9 December 1991]]