“…These findings are in accordance with reports from other African countries, where generally very low levels of dental caries have been observed (1,12,27,29,33,38) while an increase in caries frequency has been noted in populations with changing diet following improved socioeconomic conditions (I, 13,16,22,31). The observed caries pattern seems to agree also with the general observation that in the spread of dental caries, an increase is first seen in the number of affected persons and later in the number of affected teeth per person (28,37).…”