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

E Pinto, M Severo, S Correia… - Maternal & child …, 2010 - Wiley Online Library
This study aimed to evaluate the validity and reproducibility of a semi‐quantitative food
frequency questionnaire (FFQ) to estimate nutrient intake among Portuguese pregnant …
被引用次数：90 相关文章

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

E Pinto, M Severo, S Correia, IS Silva… - Maternal & Child …, 2010 - search.ebscohost.com
This study aimed to evaluate the validity and reproducibility of a semi-quantitative food
frequency questionnaire (FFQ) to estimate nutrient intake among Portuguese pregnant …

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

E Pinto, M Severo, S Correia, IS Silva, C Lopes… - 2010 - cabidigitallibrary.org
This study aimed to evaluate the validity and reproducibility of a semi-quantitative food
frequency questionnaire (FFQ) to estimate nutrient intake among Portuguese pregnant …
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[HTML][HTML] Validity and reproducibility of a semi‐quantitative food frequency questionnaire for use among Portuguese pregnant women

E Pinto, M Severo, S Correia, IDS Silva… - Maternal & Child …, 2010 - ncbi.nlm.nih.gov
This study aimed to evaluate the validity and reproducibility of a semi‐quantitative food
frequency questionnaire (FFQ) to estimate nutrient intake among Portuguese pregnant …

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

E Pinto, M Severo, S Correia… - Maternal & Child …, 2010 - europepmc.org
This study aimed to evaluate the validity and reproducibility of a semi‐quantitative food
frequency questionnaire (FFQ) to estimate nutrient intake among Portuguese pregnant …

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

E Pinto, M Severo, S Correia… - Maternal & child …, 2010 - pubmed.ncbi.nlm.nih.gov
This study aimed to evaluate the validity and reproducibility of a semi-quantitative food
frequency questionnaire (FFQ) to estimate nutrient intake among Portuguese pregnant …

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

E Pinto, M Severo, S Correia… - Maternal & child …, 2010 - researchonline.lshtm.ac.uk
This study aimed to evaluate the validity and reproducibility of a semi-quantitative food
frequency questionnaire (FFQ) to estimate nutrient intake among Portuguese pregnant …