Objective We aimed to assess the relative validity and reproducibility of a semi-quantitative FFQ in Puerto Rican adults. the two FFQ with Benzoylmesaconitine an Benzoylmesaconitine average correlation of 0·61 (range 0·43-0·73) and an average difference of 4·8 % between them. Most energy-adjusted nutrients showed significant correlations between the FFQ and food record which improved with… Continue reading Objective We aimed to assess the relative validity and reproducibility of