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The objective of this study was to assess by dietary and biochemical methods in a cross-sectional study the micronutrient status of a population in transition. The study sample was stratified according to the level of urbanization. Africans, aged 15 to 75 years, were recruited from 37 randomly selected sites throughout the North West Province of South Africa. Fieldworkers measured dietary intakes...
Micronutrient interactions give rise to complex issues that have an impact on preventive strategies when multiple micronutrient deficiencies coexist. The aim of this population-based study was to determine the prevalence of vitamins A and E and iron deficiencies among women 15 to 49 years of age in the northern Persian Gulf region. We hypothesized that serum retinol levels may show correlations with...
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