Jan Willems 1 – 1 of 1 publication Show 250 5 10 15 20 50 100 250 Sort by year (new to old) Actions Filter publications Download search results Subscribe to news feed Add to list Journal Article A1 Reproducibility and relative validity of a semi-quantitative food frequency questionnaire designed for assessing the intake of dioxin-like contaminants Maaike Bilau, Christophe Matthys (UGent) , Mia Bellemans (UGent) , Melissa De Neve (UGent) , Jan Willems (UGent) and Stefaan De Henauw (UGent) (2008) ENVIRONMENTAL RESEARCH. 108(3). p.327-333