Abdulla M, Andersson I, Asp N, Berthelsen K, Birkhed D, Dencker I, Johansson C, Jägerstad M, Kolar K, Nair BN, Nilsson-Ehle P, Norden A, Rassner S, Akesson B & Ockerman P (1981) Nutrient intake and health status of vegans. Chemical analyses of diets using the duplicate portion sampling technique. American Journal of Clinical Nutrition 34, 2464–2477.
Abdulla M, Behbehani A & Dashti H (1989) Dietary intake and bioavailability of trace elements. Biological Trace Element Research 21, 173–178.
Bingham SA (1987) The dietary assessment of individuals; methods, accuracy, new techniques and recommendations. Nutrition Abstracts and Reviews 57, 705–742.
Bingham SA, Cassidy A, Cole TJ, Welch A, Runswick SA, Black AE, Thurnham D, Bates C, Khaw KT, Key TJA & Day NE (1995) Validation of weighed records and other methods of dietary assessment using the 24 h urine nitrogen technique and other biological markers. British Journal of Nutrition 73, 531–550.
Bingham SA & Cummings JH (1983) The use of 4-aminobenzoic acid as a marker to validate the completeness of 24 h urine collections in man. Clinical Science 64, 629–635.
Bingham SA, Nelson M, Paul AA, Haraldsdottir J, Bjørge Løken E & van Staveren WA (1988) Methods for data collection at an individual level. In Manual on Methodology for Food Consumption Studies, pp. 53–106 [Cameron ME and van Staveren WA, editors]. New York, NY: Oxford University Press.
Broadhead GD, Pearson IB & Wilson GM (1965) Seasonal changes in iodine metabolism. British Medical Journal 1, 343–348.
Delange F (1994) The disorders induced by iodine deficiency. Thyroid 4, 107–128.
Department of Health (1991) Dietary Reference Values for Food Energy and Nutrients for the United Kingdom. Report on Health and Social Subjects no. 41. London: HM Stationery Office.
Department of Health (1994) Nutritional Aspects of Cardiovascular Disease. Report on Health and Social Subjects no. 46. London: HM Stationery Office.
Draper A, Lewis J, Malhotra N & Wheeler E (1993) The energy and nutrient intakes of different types of vegetarian: a case for supplements? British Journal of Nutrition 69, 3–19.
Dunn JT, Crutchfield HE, Gutekunst R & Dunn AD (1993a) Two simple methods for measuring iodine in urine. Thyroid 3, 119–123.
Dunn JT, Crutchfield HE, Gutekunst R & Dunn AD (1993b) Methods for Measuring Iodine in Urine. Wageningen, The Netherlands: ICCIDD/UNICEF/WHO.
Fehily AM (1983) Epidemiology for nutritionists: 4. Survey methods. Human Nutrition: Applied Nutrition 37A, 419–425.
Gaitan E (1980) Goitrogens in the etiology of endemic goitre. In Endemic Goiter and Endemic Cretinism, pp. 219–236 [Stanbury JB and Hetzel BS, editors]. New York, NY: John Wiley & Sons.
Gregory J, Foster K, Tyler H & Wiseman M (1990) The Dietary and Nutritional Survey of British Adults. London: HM Stationery Office.
Katamine S, Mamiya Y, Sekimoto K, Hoshino N, Totsuka K & Suzuki M (1987) Differences in bioavailability of iodine among iodine-rich foods and food colors. Nutrition Reports International 35, 289–297.
Key TJA, Thorogood M, Keenan J & Long A (1992) Raised thyroid stimulating hormone associated with kelp intake in British vegan men. Journal of Human Nutrition and Dietetics 5, 323–326.
Lee SM, Lewis J, Buss DH, Holcombe GD & Lawrance PR (1994) Iodine in British foods and diets. British Journal of Nutrition 72, 435–446.
Lightowler HJ & Davies GJ (1996) Sources of iodine in the vegan diet. Proceedings of the Nutrition Soceity 55, 13A.
Malvaux P, Beckers C & De Visscher M (1969) Iodine balance studies in nongoitrous children and in adolescents on low iodine intake. Journal of Clinical Endocrinology 29, 1372–1380.
Ministry of Agriculture, Fisheries and Food (1994) The Dietary and Nutritional Survey of British Adults – Further Analysis. London: HM Stationery Office.
Moxon RED & Dixon EJ (1980) Semi-automatic method for the determination of total iodine in food. Analyst 105, 344–352.
Nelson M, Qualye A & Phillips DIW (1987) Iodine intake and excretion in two British towns: aspects of questionnaire validation. Human Nutrition: Applied Nutrition 41A, 187–192.
Rauma AL, Törmälä ML, Nenonen M & Hänninen O (1994) Iodine status in vegans consuming a living food diet. Nutrition Research 14, 1789–1795.
Sandell EB & Kolthoff IM (1937) Micro determination of iodine by a catalytic method. Mikrochemica Acta 1, 9–25.
Stockley L (1985) Changes in habitual food intake during weighed inventory surveys and duplication diet collections: a short review. Ecology of Food and Nutrition 17, 263–269.
The Realeat Survey (1997) The Realeat Survey 1984-1997. Changing Attitudes to Meat Consumption. Newport Pagnell, Bucks.: The Realeat Survey Office.
West CE & van Staveren WA (1995) Food consumption, nutrient intake, and the use of food composition tables. In Design Concepts in Nutritional Epidemiology, pp. 101–109 [Margetts BM and Nelson M, editors]. Oxford: Oxford University Press.
World Health Organization (1994) Indicators for Assessing Iodine Deficiency Disorders and their Control through Salt Iodization.WHO/NUT/94.6.Geneva:WHO.
World Health Organization (1989) Toxicological Evaluation of Certain Food Additives and Contaminants. WHO Additives Series no. 24.Geneva:World Health Organization.
World Health Organization (1993) Global Prevalence of Iodine Deficiency Disorders. Micronutrient Deficiency Information System, Working Paper no. 1.Geneva:WHO.