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Bharathi, A. V. and Kurpad, A. V. and Thomas, T. and Yusuf, S. and Saraswathi, G. and Vaz, M. (2008) Development of food frequency questionnaires and a nutrient database for the prospective Urban and Rural epidemiological (PURE) pilot study in South India: Methodological issues. Asia Pacific Journal of Clinical Nutrition, 17 (1). pp. 178-185. ISSN 1440-6047