DOI:
10.1055/s-00030576
Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics
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References
Cade JE, Burley VJ, Warm DL, Thompson RL, Margetts BM.
Food-frequency questionnaires: a review of their design, validation and utilisation.
Nutr Res Rev 2004;
17 (01) 5-22 . Doi: 10.1079/NRR200370
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