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Dioxin-like activity was measured in the serum of 1425 Flemish men and women via the CALUX assay. The adults, aged between 50 and 65 years, participated in a large biomonitoring program, executed by the Flemish Center of Expertise for Environment and Health between 2002 and 2006. Within the context of this biomonitoring program also dietary intake of dioxin-like contaminants was assessed through a...
The aim of this study was to assess the reproducibility and relative validity of a food frequency questionnaire (FFQ) designed to estimate the intake of dioxin-like contaminants.In total, 180 adults (50–65 years) completed the FFQ twice and 157 of them kept four times a 2-day estimated dietary record (EDR) spread over a year.Spearman rank correlation coefficients varied between 0.58 and 0.67 for reproducibility,...
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