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Previously we have demonstrated the simplified dietary assessment (SDA) to be an accurate, noninvasive method to characterize the risk of vitamin A deficiency in different villages. Because in many regions vitamin A deficiency varies with season, we designed a study to assess the effect of season on nutrient intake as well as the performance of the SDA in a single community. Intake of vitamin A-containing...
Although consumers have been advised to reduce their dietary fat intake, there has been no change in average fat intake (as a percentage of energy) in the United Kingdom over the past decade. In the study reported in this paper, the theory of planned behavior (Ajzen, 1991) was used to investigate consumers' attitudes, subjective norm and perceived control as they relate to reducing fat in the diet...
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