1. C entral O ral H ealth U nit , M inistry of H ealth and S ocial W elfare. The National Plan for Oral Health 1988-2002: Dar es Salaam 1988
2. Mosha HJ Ngilisho LAF Nkwera H. Scheutz F. Poulsen S. Baseline oral health survey (Mbeya and Tanga regions) Final report. Dar es Salaam: Central Oral Health Unit, Ministry of Health and Social Welfare 1992