Response to an Iron Fortification Programme in Relation to Vitamin a Status in 6-12-Year-Old School Children

References

• Begum S, Al Momen A, Bloem MW. Vitamin A deficiency, morbidity and mortality: the time to act is now!. Voeding 1992; 53: 205–207
   Google Scholar
• Bloem MW, Wedel M, Egger RJ, Speek AJ, Schrijver J, Saowakontha S, Schreurs WHP. Iron metabolism and vitamin A deficiency in children in Northeast Thailand. Am. J. Clin. Nutr. 1989; 50: 332–338
   PubMed Web of Science ®Google Scholar
• Bloem MW, Wedel M, Van Agtmaal EJ, Speek AJ, Saowakontha S, Schreurs WHP. Vitamin A intervention: short-term effects of a single, oral, massive dose on iron metabolism. Am. J. Clin. Nutr. 1990; 51: 76–79
   PubMed Web of Science ®Google Scholar
• Catignani GL, Bieri JG. Simultaneous determination of retinol and α-tocopherol in serum or plasma by liquid chromatography. Clin. Chem. 1983; 29: 708–712
   PubMed Web of Science ®Google Scholar
• Cook JD, Skikne BS. Iron deficiency: definition and diagnosis. J. Int. Med. 1989; 226: 349–355
   PubMed Web of Science ®Google Scholar
• Filteau SM, Morris SS, Abbott RA, Tomkins AM, Kirkwood BR, Arthur P, Ross DA, Gyapong JO, Raynes JG. Influence of morbidity on serum retinol of children in a community-based study in northern Ghana. Am. J. Clin. Nutr. 1993; 58: 192–197
   PubMed Web of Science ®Google Scholar
• Flores H. Frequency distributions of serum vitamin A levels in cross-sectional surveys and in surveys before and after vitamin A supplementation. A Brief Guide to Current Methods of Assessing Vitamin A Status. A report of the International Vitamin A Consultative Group (IVACG), The Nutrition Foundation, Washington, DC 1993; 9–11
   Google Scholar
• Gibson RS. Assessment of iron status. Principles of Nutritional Assessment. Oxford University Press, New York 1990; 349–376
   Google Scholar
• Hodges RE, Sauberlich HE, Canham JE, Wallace DL, Rucker RB, Mejía LA, Mohanram M. Hematopoietic studies in vitamin A deficiency. Am. J. Clin. Nutr. 1978; 31: 876–885
   PubMed Web of Science ®Google Scholar
• Hussey GD, Labadarios D. Vitamin A — beyond vision. Cont. Med. Educat. 1992; 10: 1383–1392
   Google Scholar
• Kruger M, Badenhorst CJ, Mansvelt EPG, Laubscher JA, Benadé AJS. Effects of iron fortification in a school feeding scheme and anthelmintic therapy on the iron status and growth of 6-8-year-old schoolchildren. Food Nutr. Bull. 1996; 17: 11–21
   Google Scholar
• Lamparelli RDV, Van der Westhuyzen J, Steyn NP, Baynes RD, MacFarlane BJ, Green A, Bothwell TH. Nutritional anaemia in 11-year-old schoolchildren in the western Cape. S. Afr. Med. J. 1988; 73: 473–476
   Google Scholar
• Langenhoven ML, Conradie PJ, Wolmarans P, Faber M. MRC Food Quantities Manual 2nd edn. Medical Research Council, Parow 1991a
   Google Scholar
• Langenhoven ML, Kruger M, Gouws E, Faber M. MRC Food Composition Tables 3rd edn. Medical Research Council, Parow 1991b
   Google Scholar
• Lee CJ, Lawler GS, Panemangalore M. Nutritional status of middle-aged and elderly females in Kentucky in two seasons: Part 2. Hematological parameters. J. Am. Col. Nutr. 1987; 6: 217–222
   Google Scholar
• Mejía LA, Hodges RE, Arroyave G, Viteri F, Torún B. Vitamin A deficiency and anemia in Central American children. Am. J. Clin. Nutr. 1977; 30: 1175–1184
   PubMed Web of Science ®Google Scholar
• Mejía LA, Hodges RE, Rucker RB. Clinical signs of anemia in vitamin A-deficient rats. Am. J. Clin. Nutr. 1979; 32: 1439–1444
   PubMed Web of Science ®Google Scholar
• Mejía LA, Arroyave G. The effect of vitamin A fortification of sugar on iron metabolism in preschool children in Guatemala. Am. J. Clin. Nutr. 1982; 36: 87–93
   PubMed Web of Science ®Google Scholar
• Mejía LA, Chew F. Hematological effect of supplementing anemic children with vitamin A alone and in combination with iron. Am. J. Clin. Nutr. 1988; 48: 595–600
   PubMed Web of Science ®Google Scholar
• Mohanram M, Kulkarni KA, Reddy V. Hematological studies in vitamin A deficient children. Int. J. Vit. Nutr. Res. 1977; 47: 389–393
   PubMed Web of Science ®Google Scholar
• National Research Council. Recommended Dietary Allowances 10th edn. National Academy Press, Washington, DC 1989
   Google Scholar
• South African Vitamin A Consultative Group. Children Aged 6 to 71 Months in South Africa, 1994: Their Anthropometric, Vitamin A, Iron and Immunisation Coverage Status. Johannesburg, South Africa 1995; 127–158
   Google Scholar
• Suharno D, West CE, Muhilal Karyadi D, Hautvast JGAJ. Supplementation with vitamin A and iron for nutritional anaemia in pregnant women in West Java, Indonesia. Lancet 1993; 342: 1325–1328
   PubMed Web of Science ®Google Scholar
• Thurnham DI. Vitamin A, iron, and haemopoiesis. Lancet 1993; 342: 1312–1313
   Google Scholar
• Walmsley RN, Guerin MD. Disorders of Fluid and Electrolyte Balance. Stonebridge Press, Bristol, UK 1984; 5–7
   Google Scholar
• West CE, Roodenburg AJC. Role of vitamin A in iron metabolism. Voeding 1992; 53: 201–205
   Google Scholar
• World Health Organization Technical Report Series No. 452. Requirements of Ascorbic Acid, Vitamin D, Vitamin B₁₂, Folate and Iron. WHO, Geneva 1970
   Google Scholar