Open Access Research

Relative validity of a semiquantitative food frequency questionnaire designed for schoolchildren in western Greece

Maria Roumelioti* and Michalis Leotsinidis

Nutrition Journal 2009, 8:8 doi:10.1186/1475-2891-8-8

Accesses  

  • Last 30 days: 144 accesses
  • Last 365 days: 1422 accesses
  • All time: 8642 accesses