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Further reading
Black AE. Critical evaluation of energy intake using the Goldberg
cut-off for EI:BMR. A practical guide to its calculation, use and
limitations. Int J Obes 2000; 24 : 1119–1130.
Cypel YS, Guenther PM, Petot GP. Validity of portion-size
measurement aids: a review. J Am Dielet Assoc 1997; 97 : 289–
292.
Food and Agriculture Organization. Food Balance Sheets: Application
and Uses. Available online at http://fao.org (accessed 18 July
2007).
Food and Agriculture Organization. Food Balance Sheets and Food
Consumption Surveys: Comparison. Available online at http://
fao.org (accessed 18 July 2007).
Thomson FE, Byers T. Dietary intake resource manual. J Nutr 1994;
124 (Suppl): 2245S–2316S.
Venter CS, MacIntyre UE, Vorster HH. The development and
testing of a food portion photograph book for use in an African
population. J Hum Nutr Dietet 2000; 13 : 205–218.