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This analysis was performed in Zambian children who had a high prevalence of hypervitaminosis A,
Examines vitamin A use in preventing blindness in children infected with measles without features of vitamin A deficiency
Article in 'International Journal for Vitamin and Nutrition Research'
A community-based, randomised placebo-controlled trial
The medicines used to treat vitamin B12 deficiency (hydroxocobalamin, cyanocobalamin) contain cobalt. There are case reports in the literature describing cobalt sensitivity-type reactions in patients being treated for vitamin B12 deficiency.
Information about vitamins, minerals and certain other substances that may be added to foods in Great Britain.
A summary of analytical methods available for the determination of vitamin B12 in fortified foods or supplements.
Evidence from a Field Experiment in Uganda
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