Validity and reproducibility of a semi‐quantitative food frequency questionnaire for use among Portuguese pregnant women

This study aimed to evaluate the validity and reproducibility of a semi‐quantitative food frequency questionnaire (FFQ) to estimate nutrient intake among Portuguese pregnant women. A sample of 101 pregnant women completed a 3‐day food diary (FD) in each pregnancy trimester (reference method) and an...

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Detaylı Bibliyografya
Yayımlandı:Matern Child Nutr
Asıl Yazarlar: Pinto, Elisabete, Severo, Milton, Correia, Sofia, Dos Santos Silva, Isabel, Lopes, Carla, Barros, Henrique
Materyal Türü: Artigo
Dil:Inglês
Baskı/Yayın Bilgisi: Blackwell Publishing Ltd 2009
Konular:
Original Articles
Online Erişim:https://ncbi.nlm.nih.gov/pmc/articles/PMC6860779/
https://ncbi.nlm.nih.gov/pubmed/20624208
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/j.1740-8709.2009.00199.x
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