Publications by authors named "R Sinwel"

In a case control study, 109 children with nursing caries (> or = 2 decayed, missing, or filled labial or palatal surfaces of primary incisor teeth) were matched for age, race, gender, and social class to 109 children without nursing caries from the same study areas. Mean dmfs and dmft scores were statistically higher in the nursing caries group but no statistically significant differences were found for feeding patterns between the groups in relation to the prevalence of nursing caries. In the present study nursing caries was found to be unrelated to the length of type of feeding (breast or bottle).

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In order to study associations between breast and bottle feeding and dental caries a questionnaire on feeding habits was completed by trained interviewers for 1,263 children aged 1 to 4 years from five South African communities. Of these, 73 to 94 per cent had been breast fed for mean periods of 9 to 16 months. The types of infant feeding practised (breast, bottle or mixed) varied little within the groups although each group differed significantly from the others for the preferred feeding practice.

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Mean daily milk, lactose and energy intakes were measured in groups of South African school pupils of 9-16 years. Recommended dietary allowances (RDA) were not reached by any of the groups. In comparison, groups of Canadian, Nigerian and German schoolchildren of similar ages fell into two categories, namely high milk consumers and low milk consumers.

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Dental caries, debris (DI-S) and sugar intake were determined for 766 rural Black, urban Black, coloured, Indian and White children, using standardized techniques. In general sucrose intake, both quantity and frequency was low in rural Black children yet these children had relatively few caries-free individuals and higher than expected mean dmft scores. Comparison with earlier studies in the same localities has shown a worsening of dental caries in all groups except the White, in which the situation has improved.

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