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New on http://t.co/xUxkVDyV | Relative validation of the KiGGS Food Frequency Questionnaire: Adolescents in Germany | http://t.co/2Y0rlD4A
New on http://t.co/xUxkVDyV | Relative validation of the KiGGS Food Frequency Questionnaire: Adolescents in Germany | http://t.co/2Y0rlD4A
Relative validation of the KiGGS Food Frequency Questionnaire among adolescents in Germany: Background: The aim ... http://t.co/b1cZfxLk